| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
NaHCO3 + CH2COOH = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 8 CH2COOH = 7 CH3COONa + 5 H2O + 9 CO2
Ca(CH3COO)2 + H2O = Ca(OH)2 + HCH3COO =>
Ca(CH3COO)2 + 2 H2O = Ca(OH)2 + 2 HCH3COO
MnO3{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO3{-} + 3 C2O4{2-} + 12 H{+} = 2 Mn{2+} + 6 CO2 + 6 H2O
CH3NH3ClNaOH = CH3NH2NaClH2O =>
CH3NH3ClNaOH = CH3NH2NaClH2O
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
CuCO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3COO)2 + CO2 + H2O
Al(C9H6NO)3 + O2 = Al2O3 + C8H6N + CO2 =>
4 Al(C9H6NO)3 + 9 O2 = 2 Al2O3 + 12 C8H6N + 12 CO2
Ce{4+}(aq) + Cr(s) = Ce{3+}(aq) + Cr{3+}(aq) =>
3 Ce{4+}(aq) + Cr(s) = 3 Ce{3+}(aq) + Cr{3+}(aq)
SbCl2 = Sb + Cl2 =>
SbCl2 = Sb + Cl2
C6H8O7 + Cu + H2O2 = Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Cu + 3 H2O2 = Cu3(C6H5O7)2 + 6 H2O
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
Na2SO3(aq) + K2Cr2O7(aq) + H2SO4(aq) = Na2SO4(aq) + K2SO4 + Cr2(SO4)3 + H2O(l) =>
3 Na2SO3(aq) + K2Cr2O7(aq) + 4 H2SO4(aq) = 3 Na2SO4(aq) + K2SO4 + Cr2(SO4)3 + 4 H2O(l)
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2 + NaCl =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2 + 2 NaCl
KOCN + KOH + Cl2 = CO2 + N2 + KCl + H2O =>
2 KOCN + 4 KOH + 3 Cl2 = 2 CO2 + N2 + 6 KCl + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe
Au + HCl + HNO3 = HAuCl4 + NO2 + H2O =>
Au + 4 HCl + 3 HNO3 = HAuCl4 + 3 NO2 + 3 H2O
SbCl2 = Sb + Cl2 =>
SbCl2 = Sb + Cl2
CH3CH2OH(l) + CH3COOH(l) = CH3COOCH2CH3(l) + H2O(l) =>
CH3CH2OH(l) + CH3COOH(l) = CH3COOCH2CH3(l) + H2O(l)
H2O + OH{-} + NiO2 + S2O3{2-} = SO3{2-} + Ni(OH)2 =>
H2O + 2 OH{-} + 2 NiO2 + S2O3{2-} = 2 SO3{2-} + 2 Ni(OH)2
C5H13OH + NaBr + H2SO4 = C5H13Br + NaHSO4 + H2O =>
C5H13OH + NaBr + H2SO4 = C5H13Br + NaHSO4 + H2O
Pb + HgBr2 = Hg + PbBr2 =>
Pb + HgBr2 = Hg + PbBr2
NaOH(dilandcold) + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH(dilandcold) + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
S*8 + O*2 = SO*3 =>
S*8 + O*2 = SO*3
(CH3COO)2Pb + Na2S = CH3COONa + PbS =>
(CH3COO)2Pb + Na2S = 2 CH3COONa + PbS
C8H4O3 + C6H4(OH)2 = C14H8O4 + H2O =>
C8H4O3 + C6H4(OH)2 = C14H8O4 + H2O
SBr4 + H2O = SO2 + HBr =>
SBr4 + 2 H2O = SO2 + 4 HBr
SbCl2 = Sb + Cl2 =>
SbCl2 = Sb + Cl2
Al2 + (SO4)3 + Ca(OH)2 = Ca(SO4)3 + Al2(OH)2 =>
Al2 + (SO4)3 + Ca(OH)2 = Ca(SO4)3 + Al2(OH)2
MgCO3 + K3[Fe(CN)6] + H2O = Mg3[Fe(CN)6]2 + H2CO3 + KOH =>
3 MgCO3 + 2 K3[Fe(CN)6] + 6 H2O = Mg3[Fe(CN)6]2 + 3 H2CO3 + 6 KOH
Fe + CuCl3(aq) = FeCl2(aq) + Cu =>
3 Fe + 2 CuCl3(aq) = 3 FeCl2(aq) + 2 Cu
Zn(OH)2 + HNO3 = Zn(OH)2HNO3 =>
Zn(OH)2 + HNO3 = Zn(OH)2HNO3
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
C(g) + Cl2(g) = CCl4(g) =>
C(g) + 2 Cl2(g) = CCl4(g)
CH4(g) + Br2(g) = CH3Br(l) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(l) + HBr(g)
CrCl3 + Mg + H2O = Cr(OH)3 + MgCl2 + H2 =>
2 CrCl3 + 3 Mg + 6 H2O = 2 Cr(OH)3 + 3 MgCl2 + 3 H2
Cu(NO3)2 + NO2 + H2O = HNO3 + Cu =>
Cu(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Cu
H2ONaClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
H2ONaClO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + NaCl + 4 H2O
K2SiO3 = SiO2 + K2O =>
K2SiO3 = SiO2 + K2O
KAg(CN)2 + KOH = Ag + H2O + O2 + KCN =>
4 KAg(CN)2 + 4 KOH = 4 Ag + 2 H2O + O2 + 8 KCN
Ca + H3AsO4 = H2 + Ca3(AsO4)2 =>
3 Ca + 2 H3AsO4 = 3 H2 + Ca3(AsO4)2
CuSO4 + KOH = CuOH + SO4K =>
CuSO4 + KOH = CuOH + SO4K
Pb + NH3 = Pb(NH3)3 =>
Pb + 3 NH3 = Pb(NH3)3
NH4CNO + H2O = (NH4)2 + CO3 =>
NH4CNO + 2 H2O = (NH4)2 + CO3
Cu(OH)2 + HC2H3O2 = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(CH3COO)2 + 2 H2O
SrCl2 + Hg2No32 = SrNo32 + Hg2Cl2 =>
SrCl2 + Hg2No32 = SrNo32 + Hg2Cl2
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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