| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(s) + HCl(ac) = H2O(l) + CO2(g) + NaCl(ac)
C12H25OH + H2SO4 = C12H25HSO4 + H2O =>
C12H25OH + H2SO4 = C12H25HSO4 + H2O
PbS2 + H2O2 = Pb(SO4)2 + H2O =>
PbS2 + 8 H2O2 = Pb(SO4)2 + 8 H2O
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
HNO3 + HCl = NOCl + Cl + H2O =>
HNO3 + 3 HCl = NOCl + 2 Cl + 2 H2O
KMnO4 = O2 + MnO2 + K6Mn =>
6 KMnO4 = 7 O2 + 5 MnO2 + K6Mn
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C + O2 + H2 = C12H22O11 =>
24 C + 11 O2 + 22 H2 = 2 C12H22O11
K2Cr2O7 + HCOOH = Cr2O3 + H2O + CO2 + KOH =>
K2Cr2O7 + 3 HCOOH = Cr2O3 + 2 H2O + 3 CO2 + 2 KOH
NH3 + HOH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 HOH + FeCl3 = 3 NH4Cl + Fe(OH)3
(NH4)2SO4 + H2S + Cr(OH)3 = (NH4)2S + Cr2(SO4)3 + H2O =>
3(NH4)2SO4 + 3 H2S + 2 Cr(OH)3 = 3(NH4)2S + Cr2(SO4)3 + 6 H2O
ZnSO4 + NH3 = Zn(NH3)SO4 =>
ZnSO4 + NH3 = Zn(NH3)SO4
CO2 + H2O = C6H12O12 + O2 =>
6 CO2 + 6 H2O = C6H12O12 + 3 O2
K(s) + HCI(l) = KCI(aq) + H2(g) =>
2 K(s) + 2 HCI(l) = 2 KCI(aq) + H2(g)
H2SO4 + NaCr2O7 + NaCl = Cl2 + Cr2(SO4)3 + H2O + Na2SO4 =>
14 H2SO4 + 2 NaCr2O7 + 14 NaCl = 7 Cl2 + 2 Cr2(SO4)3 + 14 H2O + 8 Na2SO4
FeCl3 + KI = KCl + FeI2 + Fe(I3)2 =>
4 FeCl3 + 12 KI = 12 KCl + 3 FeI2 + Fe(I3)2
HF + Sr(OH)2 = SrF2 + H(OH) =>
2 HF + Sr(OH)2 = SrF2 + 2 H(OH)
AgF + Na3Po4 = Ag3Po4 + NaF =>
3 AgF + Na3Po4 = Ag3Po4 + 3 NaF
Na3(PO4) + AlBr3 = AlPO4 + NaBr =>
Na3(PO4) + AlBr3 = AlPO4 + 3 NaBr
FeO3(s) + C(s) = Fe(s) + CO(g) =>
FeO3(s) + 3 C(s) = Fe(s) + 3 CO(g)
NH4S2HCl = NH5S2Cl =>
NH4S2HCl = NH5S2Cl
H2TeO3 + NaOH = Na2TeO3 + H2O =>
H2TeO3 + 2 NaOH = Na2TeO3 + 2 H2O
Ct(s) + Rr2 = Ct2Rr3 =>
4 Ct(s) + 3 Rr2 = 2 Ct2Rr3
Ag(OH)2 = AgO + H2O =>
Ag(OH)2 = AgO + H2O
HCrO4{-} + H{+} + CH3CH2OH = Cr{3+} + H2O + CH3COOH =>
4 HCrO4{-} + 16 H{+} + 3 CH3CH2OH = 4 Cr{3+} + 13 H2O + 3 CH3COOH
Cu + Ag(NO2) = Cu(NO2) + Ag =>
Cu + Ag(NO2) = Cu(NO2) + Ag
Mg + AgCH3COO = Mg(CH3COO)2 + Ag =>
Mg + 2 AgCH3COO = Mg(CH3COO)2 + 2 Ag
Fe(CrO)2 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO)2 + 11 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
NaH2PO2 + NiCl2 + NaOH = Na2HPO3 + Ni + NaCl + H2O =>
NaH2PO2 + NiCl2 + 3 NaOH = Na2HPO3 + Ni + 2 NaCl + 2 H2O
CuCO3 + Na3P = Cu3P2 + Na2CO3 =>
3 CuCO3 + 2 Na3P = Cu3P2 + 3 Na2CO3
NaClO4(aq) + AgNO3(aq) = NaNO3 + AgClO4 =>
NaClO4(aq) + AgNO3(aq) = NaNO3 + AgClO4
Cu + Ag(NO2) = Ag + Cu2(NO2) =>
2 Cu + Ag(NO2) = Ag + Cu2(NO2)
NiCO3 + HBF4 + H2O = [Ni(H2O)6][BF4]2 + CO2 =>
NiCO3 + 2 HBF4 + 5 H2O = [Ni(H2O)6][BF4]2 + CO2
H{+} + SO3{-2} = H2O + SO2 =>
2 H{+} + SO3{-2} = H2O + SO2
Ag + KCN = Ag(CN)2 + K =>
Ag + 2 KCN = Ag(CN)2 + 2 K
Mg + AgCH3COO = Mg(CH3COO)2 + Ag =>
Mg + 2 AgCH3COO = Mg(CH3COO)2 + 2 Ag
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
Mg3(PO4)2 + SiO2 = P4O10 + MgSiO3 =>
2 Mg3(PO4)2 + 6 SiO2 = P4O10 + 6 MgSiO3
H2C9H8O4 + NaOH = Na + CO2 + H2O =>
H2C9H8O4 + 38 NaOH = 38 Na + 9 CO2 + 24 H2O
BaFeO4 + KI + HCl = FeCl2 + BaCl2 + I2 + KCl + H2O =>
BaFeO4 + 4 KI + 8 HCl = FeCl2 + BaCl2 + 2 I2 + 4 KCl + 4 H2O
Li2O + CuSO4 = Li2Cu2O(SO4)2 =>
Li2O + 2 CuSO4 = Li2Cu2O(SO4)2
CH3CH3CH3COH + HBr = CH3CH3CH3CBr + H2O =>
CH3CH3CH3COH + HBr = CH3CH3CH3CBr + H2O
NH2OH + FeCl3 + H2O = HNO3 + FeCl2 + HCl =>
NH2OH + 6 FeCl3 + 2 H2O = HNO3 + 6 FeCl2 + 6 HCl
Fe(NO3)3 + NH2CH2COOH = Fe3O4 + N2 + H2O + CO2 =>
54 Fe(NO3)3 + 92 NH2CH2COOH = 18 Fe3O4 + 127 N2 + 230 H2O + 184 CO2
Rb2CO3 + CH3COOH = RbCH3COO + H2O + CO2 =>
Rb2CO3 + 2 CH3COOH = 2 RbCH3COO + H2O + CO2
C5H10O2(i) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(i) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
MoO4{2-} + S{2-} + H{+} = MoS4{2-} + H2O =>
MoO4{2-} + 4 S{2-} + 8 H{+} = MoS4{2-} + 4 H2O
H2S + FeBr2 = FeS + HBr =>
H2S + FeBr2 = FeS + 2 HBr
Cu + Cl{-} + As4O6 + H{+} = CuCl + As + H2O =>
12 Cu + 12 Cl{-} + As4O6 + 12 H{+} = 12 CuCl + 4 As + 6 H2O
NO + Br2 + H2O = HNO3 + HBr =>
2 NO + 3 Br2 + 4 H2O = 2 HNO3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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