| Équations équilibrées la veille | Équations équilibrées le lendemain |
C22H36 + 31 O2 = 22 CO2 + 18 H2O
Sr(OH)2 + Zn = Sr[Zn(OH)2] =>
Sr(OH)2 + Zn = Sr[Zn(OH)2]
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
Pb + BaCl2 = PbCl2 + Ba =>
Pb + BaCl2 = PbCl2 + Ba
Na2MoO4 + HCl = Na4[Mo8O26] + NaCl + H2O =>
8 Na2MoO4 + 12 HCl = Na4[Mo8O26] + 12 NaCl + 6 H2O
C14H9Cl5 + O2 = CO2 + H2O + Cl2 =>
4 C14H9Cl5 + 65 O2 = 56 CO2 + 18 H2O + 10 Cl2
Zn(NO3)2 = ZnO + NO + O =>
Zn(NO3)2 = ZnO + 2 NO + 3 O
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O*** =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O***
K4Fe(CN)6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
Zn(NO3)2 = ZnO + NO + O =>
Zn(NO3)2 = ZnO + 2 NO + 3 O
CH4 + S4 = CS2 + H2S =>
CH4 + S4 = CS2 + 2 H2S
C3H7Cl + NH3 = C3H7NH2 + HCl =>
C3H7Cl + NH3 = C3H7NH2 + HCl
ZnCu + HCl = CuCl + Zn + H2 =>
2 ZnCu + 2 HCl = 2 CuCl + 2 Zn + H2
NaNO2 + CuCl2 = CuNO2 + NaCl2 =>
NaNO2 + CuCl2 = CuNO2 + NaCl2
(C15H31COO)3C3H5 + H2O = C15H31COOH + C3H5(OH)3 =>
(C15H31COO)3C3H5 + 3 H2O = 3 C15H31COOH + C3H5(OH)3
Fe + KClO + KOH = K2FeO4 + KCl + H2O =>
Fe + 3 KClO + 2 KOH = K2FeO4 + 3 KCl + H2O
Na2SO3(aq) + H3PO4(aq) = H2SO3(aq) + Na3PO4(aq) =>
3 Na2SO3(aq) + 2 H3PO4(aq) = 3 H2SO3(aq) + 2 Na3PO4(aq)
(NH4)2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + (NH4)2SO4 + Cr2(SO4)3 + H2O =>
3(NH4)2SO3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + 3(NH4)2SO4 + Cr2(SO4)3 + 4 H2O
Zn(NO3)2 = ZnO + NO + O =>
Zn(NO3)2 = ZnO + 2 NO + 3 O
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O*** =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O***
Cu(II) + O2 = Cu(II)O =>
2 Cu(II) + O2 = 2 Cu(II)O
CaF2 + H2SO4 = CaSO4 + HF(aq) =>
CaF2 + H2SO4 = CaSO4 + 2 HF(aq)
NH4OH + H2O2 = HNO3 + H2O =>
NH4OH + 4 H2O2 = HNO3 + 6 H2O
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
HClO4 + BaS = Ba(ClO4)2 + H2S =>
2 HClO4 + BaS = Ba(ClO4)2 + H2S
TiOCl2 + H2O2 = TiO2Cl2 + H2O =>
TiOCl2 + H2O2 = TiO2Cl2 + H2O
CH4 + S4 = CS2 + H2S =>
CH4 + S4 = CS2 + 2 H2S
C3Cl3N3O3 + H2O = HOCl + C3H3N3O3 =>
C3Cl3N3O3 + 3 H2O = 3 HOCl + C3H3N3O3
Al + HNo3 = H + Al(No3)3 =>
Al + 3 HNo3 = 3 H + Al(No3)3
FeSO4 + Na2S + H2O = Fe(OH)2 + H2S + Na2SO4 =>
FeSO4 + Na2S + 2 H2O = Fe(OH)2 + H2S + Na2SO4
ZnS + HBr = HZn + SBr =>
ZnS + HBr = HZn + SBr
NH2OH + Cl2 + KOH = N2 + KCl + H2O =>
2 NH2OH + Cl2 + 2 KOH = N2 + 2 KCl + 4 H2O
Rb(s) + Br2(l) = RbBr =>
2 Rb(s) + Br2(l) = 2 RbBr
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
TiOSO4 + H2O = TiO2 + H2SO4 =>
TiOSO4 + H2O = TiO2 + H2SO4
Hg + HBr = HgBr2 + H =>
Hg + 2 HBr = HgBr2 + 2 H
Ph + AgNO3 = Ph(NO3)2 + Ag =>
Ph + 2 AgNO3 = Ph(NO3)2 + 2 Ag
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
NaCO + SrCl = SrCO + NaCl =>
NaCO + SrCl = SrCO + NaCl
NNH3 + O2 = NO2 + H2O =>
4 NNH3 + 11 O2 = 8 NO2 + 6 H2O
Fe304 + O2 + H2SO4 = Fe3(SO4)2 + H2O =>
3 Fe304 + 304 O2 + 608 H2SO4 = 304 Fe3(SO4)2 + 608 H2O
KCl(l) = K(s) + Cl2(g) =>
2 KCl(l) = 2 K(s) + Cl2(g)
Al + Hg(CH3COO) = Al(CH3COO)3 + Hg =>
Al + 3 Hg(CH3COO) = Al(CH3COO)3 + 3 Hg
Al(BrO3)3 = AlBr3 + O2 =>
2 Al(BrO3)3 = 2 AlBr3 + 9 O2
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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