| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(s) + SnCl2 = CoCl2(aq) + Sn(s)
NiS2 = Ni3S4 + S2 =>
3 NiS2 = Ni3S4 + S2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C4H9Br = C4H9{+} + Br{-} =>
C4H9Br = C4H9{+} + Br{-}
C22H24N2O8 + H2O2 = CO2 + H2O + HNO3 =>
C22H24N2O8 + 53 H2O2 = 22 CO2 + 64 H2O + 2 HNO3
AgNO3(s) + BaCl2(s) = AgCl(s) + Ba(NO3)2(s) =>
2 AgNO3(s) + BaCl2(s) = 2 AgCl(s) + Ba(NO3)2(s)
HCH3COO(aq) + Na2CO3(aq) = NaCH3COO(aq) + H2CO3(aq) =>
2 HCH3COO(aq) + Na2CO3(aq) = 2 NaCH3COO(aq) + H2CO3(aq)
HCOOH + MgO = (HCOO)2Mg + H2O =>
2 HCOOH + MgO = (HCOO)2Mg + H2O
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(s) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(s)
[Ni(NH3)4]SO4 + K4[Fe(CN)6] = [Ni(NH3)4]2[Fe(CN)6] + K2SO4 =>
2[Ni(NH3)4]SO4 + K4[Fe(CN)6] = [Ni(NH3)4]2[Fe(CN)6] + 2 K2SO4
Zn + CuSO4 + HCl = Cu + H2SO4 + ZnCl2 =>
Zn + CuSO4 + 2 HCl = Cu + H2SO4 + ZnCl2
Zn + AlCl3 = ZnCl + Al =>
3 Zn + AlCl3 = 3 ZnCl + Al
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KHC2O4*H2C2O4*2H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4*2H2O + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 52 H2O
Al(s) + HNO3(l) = Al(NO3)3(l) + NO(g) + H2O(l) =>
Al(s) + 4 HNO3(l) = Al(NO3)3(l) + NO(g) + 2 H2O(l)
HCHO + [Ag(NH3)2]{+} + OH{-} = HCOO{-}NH4{+} + Ag + NH3 + H2O =>
HCHO + 2[Ag(NH3)2]{+} + 3 OH{-} = HCOO{-}NH4{+} + 2 Ag + 4 NH3 + 2 H2O
Sn(s) + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn(s) + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Ba(OH)2 + Cl2 = BaCl2 + BaClO2 + H2O =>
4 Ba(OH)2 + 3 Cl2 = 2 BaCl2 + 2 BaClO2 + 4 H2O
MnO4 + S({-}2) + H2O = MnO2 + S + OH({-}) =>
MnO4 + 4 S({-}2) + 2 H2O = MnO2 + 4 S + 4 OH({-})
TeO2 + HCl = [TeCl6]{2-} + H{+} + H2O =>
TeO2 + 6 HCl = [TeCl6]{2-} + 2 H{+} + 2 H2O
NH4H2 + NaCl2 = NaH2 + Cl2NH4 =>
NH4H2 + NaCl2 = NaH2 + Cl2NH4
Zn + O2 = Zn2{+} + O{2-} =>
8 Zn + O2 = 4 Zn2{+} + 2 O{2-}
HCl + Zn + Na3AsO3 = AsH3 + ZnCl2 + NaCl + H2O =>
9 HCl + 3 Zn + Na3AsO3 = AsH3 + 3 ZnCl2 + 3 NaCl + 3 H2O
S{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S{2-} + 4 I2 + 8 OH{-} = SO4{2-} + 8 I{-} + 4 H2O
ICl + O2 = Cl + I2O5 =>
4 ICl + 5 O2 = 4 Cl + 2 I2O5
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
NaCl + H2O = NaOH + Cl4 + H2 =>
4 NaCl + 4 H2O = 4 NaOH + Cl4 + 2 H2
CO2 + S = SO2 + C =>
CO2 + S = SO2 + C
Cr + AuCl3 = Au + CrCl2 =>
3 Cr + 2 AuCl3 = 2 Au + 3 CrCl2
Ga(s) + H2SO4(aq) = Ga2(SO4)3(aq) + H2(g) =>
2 Ga(s) + 3 H2SO4(aq) = Ga2(SO4)3(aq) + 3 H2(g)
ClF3 + (CH3)2N2H2 = CF4 + HCl + HF + N2 =>
4 ClF3 + (CH3)2N2H2 = 2 CF4 + 4 HCl + 4 HF + N2
C3H6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H6 + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate =>
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate
ZnCl2NH4S = ZnSNH4Cl2 =>
ZnCl2NH4S = ZnSNH4Cl2
MgCO3 + HCl = MgH + ClCO3 =>
MgCO3 + HCl = MgH + ClCO3
Mg(NO3)2 + AgNO3 = MgNO3 + Ag(NO3)2 =>
Mg(NO3)2 + AgNO3 = MgNO3 + Ag(NO3)2
C12H25NaSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O + HNaSO4 =>
C12H25NaSO4 + 12 K2Cr2O7 + 48 H2SO4 = 12 K2SO4 + 12 Cr2(SO4)3 + 12 CO2 + 60 H2O + HNaSO4
Ba(OH)3 + (NH4)3PO4 = BaPO4 + (NH4)3(OH)3 =>
Ba(OH)3 + (NH4)3PO4 = BaPO4 + (NH4)3(OH)3
C3H8 + O2 = H2O + CO3 =>
2 C3H8 + 13 O2 = 8 H2O + 6 CO3
CuO + KHC2O4 + H2O = K2[Cu(C2O4)2]*4H2O =>
CuO + 2 KHC2O4 + 3 H2O = K2[Cu(C2O4)2]*4H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
ZrO(NO3)2*2H2O + C2H5O2N = ZrO2 + H2O + CO2 + N2 =>
9 ZrO(NO3)2*2H2O + 10 C2H5O2N = 9 ZrO2 + 43 H2O + 20 CO2 + 14 N2
PbCl2 + K2Cr2O7 + HCl = CrCl3 + PbCl4 + KCl + H2O =>
3 PbCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 PbCl4 + 2 KCl + 7 H2O
FeS + HNO3 = H2SO4 + NO2 + H2O + Fe(NO3)3 =>
FeS + 12 HNO3 = H2SO4 + 9 NO2 + 5 H2O + Fe(NO3)3
H2NCH2CO2H + (CH3CO)2O = CH3C(O)NHCH2CO2H + CH3CO2H =>
H2NCH2CO2H + (CH3CO)2O = CH3C(O)NHCH2CO2H + CH3CO2H
Pt + P = PtP =>
Pt + P = PtP
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Au + Fe(NO3)3 = Fe + Au(NO3)3 =>
Au + Fe(NO3)3 = Fe + Au(NO3)3
Sb2O5 = Sb + O5 =>
Sb2O5 = 2 Sb + O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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