| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + 2 KNO2 + 4 HCl = SnCl4 + 2 NO + 2 KCl + 2 H2O
CuS2O3 + H2O = CuS + (SO4){-}2 + H{+} + S =>
7 CuS2O3 + 3 H2O = 7 CuS + 6(SO4){-}2 + 6 H{+} + S
Pb(NO3)4 = PbO2 + NO2 + O2 =>
Pb(NO3)4 = PbO2 + 4 NO2 + O2
K2Ni(CN)4 + MnCl2 = MnNi(CN)4 + K2Cl2 =>
K2Ni(CN)4 + MnCl2 = MnNi(CN)4 + K2Cl2
Al(NO3)3 + AgNO3 = AgAl(NO3)4 =>
Al(NO3)3 + AgNO3 = AgAl(NO3)4
Mg + AgOH = Ag + Mg(OH)2 =>
Mg + 2 AgOH = 2 Ag + Mg(OH)2
Pb(NO3)2 + K3PO4 = Pb3(PO4)2 + K6(NO3)6 =>
3 Pb(NO3)2 + 2 K3PO4 = Pb3(PO4)2 + K6(NO3)6
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
CH3CH2OH + NaOH = NaCH3CH2O + H2O =>
CH3CH2OH + NaOH = NaCH3CH2O + H2O
HCl + C3H7NO2 = C3H8NO2Cl =>
HCl + C3H7NO2 = C3H8NO2Cl
NaClO2 + Cl2 = ClO2 + NaCl =>
2 NaClO2 + Cl2 = 2 ClO2 + 2 NaCl
V2O5 + Nb2O5 = VNb9O25 =>
V2O5 + 9 Nb2O5 = 2 VNb9O25
Mg(s) + Fe(No3)3(aq) = Mg(No3)2(aq) + Fe(s) =>
3 Mg(s) + 2 Fe(No3)3(aq) = 3 Mg(No3)2(aq) + 2 Fe(s)
Zincsulfate + sodiumcarbonate = sodiumsulfate + zinccarbonate =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
C2H5OH + I2 + NaOH = HCOONa + NaI + H2O =>
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
HCl + Na2CO3 = Na2ClCO3 + H =>
HCl + Na2CO3 = Na2ClCO3 + H
CuCl2 + H2O = Cu2(OH)3Cl + HCl =>
2 CuCl2 + 3 H2O = Cu2(OH)3Cl + 3 HCl
TeO2 + KMnO4 + H2O + H2SO4 = H6TeO6 + MnO2 + K2SO4 =>
3 TeO2 + 2 KMnO4 + 8 H2O + H2SO4 = 3 H6TeO6 + 2 MnO2 + K2SO4
Mg2(NO3)2 = Mg + NO2 + O2 =>
Mg2(NO3)2 = 2 Mg + 2 NO2 + O2
HgCl + (NH4)S = HgS + NH4Cl =>
HgCl + (NH4)S = HgS + NH4Cl
HNO3 + BeO = H2O + Be(NO3)2 =>
2 HNO3 + BeO = H2O + Be(NO3)2
AlF3 + Cl2 = AlCl + F2 =>
2 AlF3 + Cl2 = 2 AlCl + 3 F2
S2O7{2-} + H2O + e = H2S + OH{-} =>
S2O7{2-} + 11 H2O + 16e = 2 H2S + 18 OH{-}
Fe + Sn3NO4 = Fe3NO4 + Sn =>
3 Fe + Sn3NO4 = Fe3NO4 + 3 Sn
Ag{+} + Pb{+} = Ag + Pb{2+} =>
Ag{+} + Pb{+} = Ag + Pb{2+}
NaOHHC2H3O2 = NaC2H3O2 + H2O =>
NaOHHC2H3O2 = NaC2H3O2 + H2O
KCN + S = KCNS =>
KCN + S = KCNS
N2 + Si = Si3N4 =>
2 N2 + 3 Si = Si3N4
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
KOH + FeCl2 = KCl + Fe(OH)2* =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2*
Pb + CH3COOH + H2O2 = PbCH3COO + H2O =>
2 Pb + 2 CH3COOH + H2O2 = 2 PbCH3COO + 2 H2O
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
CCl4 + HCl = C2H6 + Cl2 =>
2 CCl4 + 6 HCl = C2H6 + 7 Cl2
C4H6O2 + NaOH = NaC4H7O3 =>
C4H6O2 + NaOH = NaC4H7O3
C9H7O4 + NaOH = C7H5O4 + C2H3O2 + Na =>
5 C9H7O4 + 16 NaOH = 3 C7H5O4 + 12 C2H3O2 + 16 Na
Ca(OH)2 + C20H14O4 = Ca + CO2 + H2O =>
43 Ca(OH)2 + C20H14O4 = 43 Ca + 20 CO2 + 50 H2O
Pt1Cl4 = Pt1 + Cl2 =>
Pt1Cl4 = Pt1 + 2 Cl2
NaBrO3 + Cr2O3 + H2O = Br2 + Na2Cr2O7 + H2Cr2O7 =>
6 NaBrO3 + 5 Cr2O3 + 2 H2O = 3 Br2 + 3 Na2Cr2O7 + 2 H2Cr2O7
C2H4O2 + C8H17OH = C10H20O2 + H2O =>
C2H4O2 + C8H17OH = C10H20O2 + H2O
H2SO4 + H3PO3 + KMnO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 5 H3PO3 + 2 KMnO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
CsN3 = Cs + N =>
CsN3 = Cs + 3 N
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
CuSO4 + H2O = Cu(OH)2 + H2(SO4) =>
CuSO4 + 2 H2O = Cu(OH)2 + H2(SO4)
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
OCl + SO3 = ClO3 + S2O =>
5 OCl + 4 SO3 = 5 ClO3 + 2 S2O
NaHCO3(aq) + C6H8O7(aq) = C6H7O7Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + C6H8O7(aq) = C6H7O7Na(aq) + H2O(l) + CO2(g)
Fe{3+} + NaH2PO4 + SCN{-} = NaSCN + FeH2PO4{2+} =>
Fe{3+} + NaH2PO4 + SCN{-} = NaSCN + FeH2PO4{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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