| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + FeSO4 = H2SO4 + FeS
Na3(PO4) + KOH = NaOH + K3PO4 =>
Na3(PO4) + 3 KOH = 3 NaOH + K3PO4
Fe(CrO2)2 + K2CO3 + NaNO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 4 K2CO3 + 7 NaNO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
Cr2O3 + HClO + NaOH = H2O + NaCl + H2CrO4 =>
Cr2O3 + 3 HClO + 3 NaOH = H2O + 3 NaCl + 2 H2CrO4
C9H10Cl + NH4Cl = C9H11NH2 + NHCl2 + H =>
C9H10Cl + 3 NH4Cl = C9H11NH2 + 2 NHCl2 + 7 H
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
Ca + Zn(NO3)3 = Ca(NO3)3 + Zn =>
Ca + Zn(NO3)3 = Ca(NO3)3 + Zn
CS2 + Cl = CCl5 + SCl2 =>
CS2 + 9 Cl = CCl5 + 2 SCl2
KC2H3O2 + BaBr2() = KBr() + Ba(C2H3O2)2 =>
2 KC2H3O2 + BaBr2() = 2 KBr() + Ba(C2H3O2)2
HClNaSO4 = HSO4NaCl =>
HClNaSO4 = HSO4NaCl
SbCl5 + KI = KClI + SbCl3 =>
SbCl5 + 2 KI = 2 KClI + SbCl3
CrCl3*6H2O = H2O + Cr2O3 + HCl =>
2 CrCl3*6H2O = 9 H2O + Cr2O3 + 6 HCl
K2CrO7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 Fe2(SO4)3 + 14 H2O
Pb2 + NO3 = Pb3O2 + N =>
9 Pb2 + 4 NO3 = 6 Pb3O2 + 4 N
C7H14(s) + O2(s) = CO2(s) + H2O =>
2 C7H14(s) + 21 O2(s) = 14 CO2(s) + 14 H2O
C2O4{2-} + O2 + H{+} = CO2 + H2O =>
2 C2O4{2-} + O2 + 4 H{+} = 4 CO2 + 2 H2O
HNO3 + P2S3 = H3PO4 + SO2 + NO2 + H2O =>
22 HNO3 + P2S3 = 2 H3PO4 + 3 SO2 + 22 NO2 + 8 H2O
Al(s) + Cu(NO3)2(aq) = AlNO3(aq) + Cu(s) =>
2 Al(s) + Cu(NO3)2(aq) = 2 AlNO3(aq) + Cu(s)
Al + Zn(OH)2 = Al(OH)2 + Zn =>
Al + Zn(OH)2 = Al(OH)2 + Zn
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(s) + HCl =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(s) + 6 HCl
Ni + NaBr = NiBr + Na =>
Ni + NaBr = NiBr + Na
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + FeCl2 + NH4Cl =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + FeCl2 + 2 NH4Cl
CrI3 + KOH + H2O2 = K2Cr2O4 + KIO4 + H2O =>
2 CrI3 + 8 KOH + 24 H2O2 = K2Cr2O4 + 6 KIO4 + 28 H2O
HNCO(l) = C3N3(NH2)3(l) + CO2 =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2
Fe2(C2O4)3 + (NH4)2C2O4 = (NH4)3Fe(C2O4)3 =>
Fe2(C2O4)3 + 3(NH4)2C2O4 = 2(NH4)3Fe(C2O4)3
H3PO4 + HI = H3P + I2 + H2O =>
H3PO4 + 8 HI = H3P + 4 I2 + 4 H2O
MgSO4*5H2O = Mg + SO4 + H + O2 =>
2 MgSO4*5H2O = 2 Mg + 2 SO4 + 20 H + 5 O2
BrCl + AgNO3 = BrNO3 + AgCl =>
BrCl + AgNO3 = BrNO3 + AgCl
BaCl2 + Na2SO4 = BaSO4 + Na + Cl2 =>
BaCl2 + Na2SO4 = BaSO4 + 2 Na + Cl2
Na + CaCl = NaCl2 + Ca =>
Na + 2 CaCl = NaCl2 + 2 Ca
C6H12O6 + H2SO4 = C6H10 + H2O + HSO4 =>
C6H12O6 + 10 H2SO4 = C6H10 + 6 H2O + 10 HSO4
FeCl3(aq) + KSCN(aq) = Fe(SCN)3 + KCl =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KCl
S2O = S3 + SO2 =>
2 S2O = S3 + SO2
AgCN = Ag + C + N2 =>
2 AgCN = 2 Ag + 2 C + N2
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
C6H5COOH + PCl5 = C6H5COCl + POCl3 + HCl =>
C6H5COOH + PCl5 = C6H5COCl + POCl3 + HCl
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
Sn + CaO = SnO + Ca =>
Sn + CaO = SnO + Ca
FeO + H = Fe + H2O3 =>
3 FeO + 2 H = 3 Fe + H2O3
Fe{+3} + H2O + SO2 = Fe{+2} + SO4{-2} + H{+} =>
2 Fe{+3} + 2 H2O + SO2 = 2 Fe{+2} + SO4{-2} + 4 H{+}
NH3OH + Ca(HCO3)2 = CaCO3 + H2O + NH3(HCO3) =>
NH3OH + Ca(HCO3)2 = CaCO3 + H2O + NH3(HCO3)
NH4Cl + HCHO + NaOH = C6H12N4 + H2O + NaCl =>
4 NH4Cl + 6 HCHO + 4 NaOH = C6H12N4 + 10 H2O + 4 NaCl
H2SO4 + Al(OH)3 = Al{3+} + SO4{2-} + H2O =>
3 H2SO4 + 2 Al(OH)3 = 2 Al{3+} + 3 SO4{2-} + 6 H2O
F2 + CH3F = CF4 + HF =>
3 F2 + CH3F = CF4 + 3 HF
H2(SO4)3 + K2Cr2O7 = K2(SO4)3 + Cr2(SO4)3 + H2O + O2 =>
4 H2(SO4)3 + 2 K2Cr2O7 = 2 K2(SO4)3 + 2 Cr2(SO4)3 + 4 H2O + 5 O2
Na2(Be(OH)4) + CH3COOH = CH3COONa + Be(OH)2 + H2O =>
Na2(Be(OH)4) + 2 CH3COOH = 2 CH3COONa + Be(OH)2 + 2 H2O
Zn(s) + Mg(NO3)(aq) = Zn(NO3)(aq) + Mg(s) =>
Zn(s) + Mg(NO3)(aq) = Zn(NO3)(aq) + Mg(s)
Al3 + CuF = Al2F + Cu =>
2 Al3 + 3 CuF = 3 Al2F + 3 Cu
C4H10 + O2 = C2H4 + H2O =>
2 C4H10 + O2 = 4 C2H4 + 2 H2O
Zn{2+} + [Fe(CN)6]{3-} = Zn3[Fe(CN)6]2(s) =>
3 Zn{2+} + 2[Fe(CN)6]{3-} = Zn3[Fe(CN)6]2(s)
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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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