| Équations équilibrées la veille | Équations équilibrées le lendemain |
ONCl = NO + Cl
C3H8 + O2 = CO2 + H2O10 =>
C3H8 + 23 O2 = 3 CO2 + 4 H2O10
Cu + O = CuO =>
Cu + O = CuO
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cu + O = CuO =>
Cu + O = CuO
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C2H4 + K2CrO4 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H4 + 4 K2CrO4 + 10 H2SO4 = 2 CO2 + 4 K2SO4 + 2 Cr2(SO4)3 + 12 H2O
Sb2(CrO4)3 + Ba(NO2)2 = Sb(NO2)3 + BaCrO4 =>
Sb2(CrO4)3 + 3 Ba(NO2)2 = 2 Sb(NO2)3 + 3 BaCrO4
Hg(CH3CO2)2 + Na2S = HgS + NaCH3CO2 =>
Hg(CH3CO2)2 + Na2S = HgS + 2 NaCH3CO2
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 FeCl3 + 2 Fe2(SO4)3 + 7 H2O
HClO3 + H2C2O4 = HClO2 + CO2 + H2O =>
HClO3 + H2C2O4 = HClO2 + 2 CO2 + H2O
P(s) + O2 = P2O3 =>
4 P(s) + 3 O2 = 2 P2O3
HOOCCOOH + CUO = CU + CO2 + H2O =>
HOOCCOOH + CUO = CU + 2 CO2 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CaH + CO3 = CaCO3 + CO2 + H2O =>
2 CaH + 3 CO3 = 2 CaCO3 + CO2 + H2O
Cl + KOH = KOCl + KCl + H2O =>
2 Cl + 2 KOH = KOCl + KCl + H2O
CrO3 + Ba(OH)2 = BaCr2O7 + H2O =>
2 CrO3 + Ba(OH)2 = BaCr2O7 + H2O
Pb2O + H3PO4 = Pb3PO4 + H2O =>
3 Pb2O + 2 H3PO4 = 2 Pb3PO4 + 3 H2O
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Pb + Ba(NO3)2 = PbNO3 + Ba =>
2 Pb + Ba(NO3)2 = 2 PbNO3 + Ba
Mg + Li2SO4 = MgSO4 + Li2 =>
Mg + Li2SO4 = MgSO4 + Li2
CH3CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
2 CH3CH2COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2
AgNO3 + HCl = ClNO3 + AgH =>
AgNO3 + HCl = ClNO3 + AgH
NaOH + FeN = NaN + FeOH =>
NaOH + FeN = NaN + FeOH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K3[Fe(CN)6] + FeCl2 = KCl + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeCl2 = 2 KCl + KFe[Fe(CN)6]
SCN{-} + Cl2 + NaOH = CNO{-} + Na2SO4 + NaCl + H2O =>
SCN{-} + 4 Cl2 + 10 NaOH = CNO{-} + Na2SO4 + 8 NaCl + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl(aq) =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl(aq)
Pb + O = PbO2 =>
Pb + 2 O = PbO2
NaNH2 + NH4Cl = NH3 + NaCl =>
NaNH2 + NH4Cl = 2 NH3 + NaCl
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
P + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
Cu + MnCl2 = Mn + CuCl =>
2 Cu + MnCl2 = Mn + 2 CuCl
NH4C2H3O2 = NH4 + C2H3O2 =>
NH4C2H3O2 = NH4 + C2H3O2
H2C2O4(aq) + OH{-} = C2O4{2-} + H2O =>
H2C2O4(aq) + 2 OH{-} = C2O4{2-} + 2 H2O
Cr2O3 + N2O5 = Cr(NO3)3 =>
Cr2O3 + 3 N2O5 = 2 Cr(NO3)3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NaBr(aq) + I2(g) = NaI(aq) + Br2(g) =>
2 NaBr(aq) + I2(g) = 2 NaI(aq) + Br2(g)
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Li9 + O2(g) = Li2O =>
4 Li9 + 9 O2(g) = 18 Li2O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
ClH + Al = Cl3Al + H2 =>
6 ClH + 2 Al = 2 Cl3Al + 3 H2
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
Cr2O7{2-} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CaCl2*6H2O + HNO3 = Ca(NO3)2 + HCl + H2O =>
CaCl2*6H2O + 2 HNO3 = Ca(NO3)2 + 2 HCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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