| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 Co(NO3) = Al(NO3)3 + 3 Co
Fe{19+} + I{2-} = Fe{17+} + I4 =>
4 Fe{19+} + 4 I{2-} = 4 Fe{17+} + I4
Cr2O3 + Na = Na2O + Cr2O =>
Cr2O3 + 4 Na = 2 Na2O + Cr2O
KIO3 + Na2S + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
8 KIO3 + 5 Na2S + 4 H2SO4 = 4 I2 + 5 Na2SO4 + 4 K2SO4 + 4 H2O
C3H12 + O2 = OH4 + C2 =>
2 C3H12 + 3 O2 = 6 OH4 + 3 C2
NH4OH + Mg(NO3)2 = NH4NO3 + Mg(OH)2 =>
2 NH4OH + Mg(NO3)2 = 2 NH4NO3 + Mg(OH)2
H2SO4 + CuO2 = CuSO4 + H2O2 =>
H2SO4 + CuO2 = CuSO4 + H2O2
Al(BrO3)3 = Al + Br + O2 =>
2 Al(BrO3)3 = 2 Al + 6 Br + 9 O2
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
C33H20 + O2 = H2O + CO2 =>
C33H20 + 38 O2 = 10 H2O + 33 CO2
C2H3CO2 + Ba(OH)2 = COH + BaH3CO2 =>
C2H3CO2 + Ba(OH)2 = 2 COH + BaH3CO2
CH + N2Cl = H + CCl + N =>
CH + N2Cl = H + CCl + 2 N
Pb + HBr = PbBr2 + H2 =>
Pb + 2 HBr = PbBr2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7 + SnCl2 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2(SnCl6) + 2 KCl + 2 CrCl3 + 7 H2O
SCN{-} + Cu{2+} + SO2{2-} + H2O = CuSCN + SO4{2-} + H{+} =>
4 SCN{-} + 4 Cu{2+} + SO2{2-} + 2 H2O = 4 CuSCN + SO4{2-} + 4 H{+}
L22 + HNO3 = HLO3 + NO2 + H2O =>
L22 + 110 HNO3 = 22 HLO3 + 110 NO2 + 44 H2O
CrCl3 + NaCN = NaCl + Cr(CN)3 =>
CrCl3 + 3 NaCN = 3 NaCl + Cr(CN)3
Li3PO4 + AgOH = Ag3PO4 + LiOH =>
Li3PO4 + 3 AgOH = Ag3PO4 + 3 LiOH
CaCl2(aq) + AgC2H3O2(aq) = AgCl(s) + Ca(C2H3O2)2(aq) =>
CaCl2(aq) + 2 AgC2H3O2(aq) = 2 AgCl(s) + Ca(C2H3O2)2(aq)
CaS + H2S = H2Ca + S =>
CaS + H2S = H2Ca + 2 S
(NH4)2CrO4 + Ba(NO3)2 = NH4NO3 + Ba(CrO4) =>
(NH4)2CrO4 + Ba(NO3)2 = 2 NH4NO3 + Ba(CrO4)
NaBr(aq) + Ca(NO3)2(aq) = CaBr2(s) + NaNO3(aq) =>
2 NaBr(aq) + Ca(NO3)2(aq) = CaBr2(s) + 2 NaNO3(aq)
KrF2 + Au = KrF + AuF6 =>
6 KrF2 + Au = 6 KrF + AuF6
CaCl2(aq) = Ca(aq) + Cl(aq) =>
CaCl2(aq) = Ca(aq) + 2 Cl(aq)
HC2H3O2 = C2H3O2 + H =>
HC2H3O2 = C2H3O2 + H
H2C2O4 + K2Cr2O7 + K2C2O4 = K3[Cr(C2O4)3] + H2O + CO2 =>
7 H2C2O4 + K2Cr2O7 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3
KHCO3 + HCl = KCl + CO3H2 =>
KHCO3 + HCl = KCl + CO3H2
NaJ + MnO2 + H2SO4 = J2 + NaHSO4 + MnSO4 + H2O =>
2 NaJ + MnO2 + 3 H2SO4 = J2 + 2 NaHSO4 + MnSO4 + 2 H2O
FeO + HNO3(dil) = Fe(NO3)2 + H2O =>
FeO + 2 HNO3(dil) = Fe(NO3)2 + H2O
S + H2 = H2S =>
S + H2 = H2S
Mg + H3PO4 = MgHPO4 + H2 =>
Mg + H3PO4 = MgHPO4 + H2
MnO2 = Mn4O3 + O2 =>
8 MnO2 = 2 Mn4O3 + 5 O2
Cu + CO3 = CuO + C3O2 =>
7 Cu + 3 CO3 = 7 CuO + C3O2
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
H3PO4 + LiOH = H2 + O2 + Li3PO4 =>
2 H3PO4 + 6 LiOH = 6 H2 + 3 O2 + 2 Li3PO4
Ca(NO3)2 + Li2SO4 = CaSO4 + LiNO3 =>
Ca(NO3)2 + Li2SO4 = CaSO4 + 2 LiNO3
Hg2O + Pb = HgPb2 + O =>
Hg2O + 4 Pb = 2 HgPb2 + O
HOOCCH2COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOCCH2COOH + NaOH = HOOC(CH2)COONa + H2O
CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2(aq) + AgC2H3O2(aq) = AgCl(s) + Ca(C2H3O2)2(aq) =>
CaCl2(aq) + 2 AgC2H3O2(aq) = 2 AgCl(s) + Ca(C2H3O2)2(aq)
CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3
H2S + KClO = SO2 + KCl + H2O =>
H2S + 3 KClO = SO2 + 3 KCl + H2O
FeO + HNO3(dil) = Fe(NO3)2 + H2O =>
FeO + 2 HNO3(dil) = Fe(NO3)2 + H2O
FeCl3 + H2S(g) = Fe2S3(s) + HCl =>
2 FeCl3 + 3 H2S(g) = Fe2S3(s) + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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