| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
Ag3AsO4 + Zn + HCl = AsH3 + Ag + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 2 AsH3 + 6 Ag + 11 ZnCl2 + 8 H2O
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
Pb(ClO3)2 + Na2CO3 = PbCO3 + NaClO3 =>
Pb(ClO3)2 + Na2CO3 = PbCO3 + 2 NaClO3
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
Au(s) + O2(g) = AuO2 =>
Au(s) + O2(g) = AuO2
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O =>
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O
C2H4O + (C2H4OH)2O = (C2H3OH)3(H2O) =>
C2H4O + (C2H4OH)2O = (C2H3OH)3(H2O)
C3H6O2 = C3H5O2 + H =>
C3H6O2 = C3H5O2 + H
Cu(NO3)2 + H2 + NaOH = Cu + NaNO3 + H2O =>
Cu(NO3)2 + H2 + 2 NaOH = Cu + 2 NaNO3 + 2 H2O
C3H8(l) + O2 = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2 = 3 CO2(g) + 4 H2O(l)
Zn + Cu2(NO3)2 = Zn(NO3)2 + Cu2 =>
Zn + Cu2(NO3)2 = Zn(NO3)2 + Cu2
Pb + Zn(ClO3)2 = Pb(ClO3)2 + Zn =>
Pb + Zn(ClO3)2 = Pb(ClO3)2 + Zn
P4O6 + Ca(OH)2 = CaPHO3 + H2O =>
P4O6 + 4 Ca(OH)2 = 4 CaPHO3 + 2 H2O
C4H8(l) + O2(g) = CO2(g) + H2O(l) =>
C4H8(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq) =>
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq)
Fe + MgF2 = MgFe + F =>
Fe + MgF2 = MgFe + 2 F
SiO + H2SO4 = SiO2 + SO2 + H2O =>
SiO + H2SO4 = SiO2 + SO2 + H2O
Cu(ClO4)2 + Li3PO4 = Cu3(PO4)2 + LiClO4 =>
3 Cu(ClO4)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiClO4
LiHSO4 + KOH = Li2SO4 + K2SO4 + H2O =>
2 LiHSO4 + 2 KOH = Li2SO4 + K2SO4 + 2 H2O
Pb{2+} + CO3{2-} = PbCO3 =>
Pb{2+} + CO3{2-} = PbCO3
Co(H2O)6 + Cl = Co(Cl)4 + H2O =>
Co(H2O)6 + 4 Cl = Co(Cl)4 + 6 H2O
Ca3(PO4)2 + (NH4)2C2O4 = CaC2O4 + (NH4)3PO4 =>
Ca3(PO4)2 + 3(NH4)2C2O4 = 3 CaC2O4 + 2(NH4)3PO4
HClO4 + Fe(OH)3 = FeOH(ClO4)2 + H2O =>
2 HClO4 + Fe(OH)3 = FeOH(ClO4)2 + 2 H2O
ZnO + Nb2O5 = ZnNb2O6 =>
ZnO + Nb2O5 = ZnNb2O6
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Al0 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al0 + 3 H2SO4 = Al2(SO4)3 + 3 H2
As2O3 + KNO3 + H2O = H3AsO4 + NO + KOH =>
3 As2O3 + 4 KNO3 + 11 H2O = 6 H3AsO4 + 4 NO + 4 KOH
CaSO4 + Al2(CO3)3 = CaCO3 + Al2(SO4)3 =>
3 CaSO4 + Al2(CO3)3 = 3 CaCO3 + Al2(SO4)3
KCrO3 + H2S + HCl = CrCl3 + KCl + S + H2O =>
KCrO3 + H2S + 4 HCl = CrCl3 + KCl + S + 3 H2O
SrCl2 + CuSO4 = SrSO4 + CuCl2 =>
SrCl2 + CuSO4 = SrSO4 + CuCl2
C6H5CONH2 + NaOH = C6H5COONa + NH3 =>
C6H5CONH2 + NaOH = C6H5COONa + NH3
Sb2S3 + NO3 = SO4 + NO2 + Sb2O3 =>
Sb2S3 + 15 NO3 = 3 SO4 + 15 NO2 + Sb2O3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Fe(s) + O2(g) + N2(g) = Fe(NO3)2(s) =>
Fe(s) + 3 O2(g) + N2(g) = Fe(NO3)2(s)
KBr + KOH + KCl2 = KBrO3 + KCl + H2O =>
KBr + 6 KOH + 6 KCl2 = KBrO3 + 12 KCl + 3 H2O
C2H4O + HCN = C3H5NO =>
C2H4O + HCN = C3H5NO
C7H7NO2 + NH4NO3 = CO2 + H2O + N2 =>
2 C7H7NO2 + 31 NH4NO3 = 14 CO2 + 69 H2O + 32 N2
NaNO3 + MgBr2 = NaBr + Mg(NO3)2 =>
2 NaNO3 + MgBr2 = 2 NaBr + Mg(NO3)2
Sb2S3 + H2O = Sb2O3 + H2S =>
Sb2S3 + 3 H2O = Sb2O3 + 3 H2S
C2H4O + (C2H4OH)2O = (C2H3OH)3(H2O) =>
C2H4O + (C2H4OH)2O = (C2H3OH)3(H2O)
KMnO4 + K2C2O4*H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 K2C2O4*H2O + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 13 H2O
Ca(H2PO4)2 + (NH4)2CO3 = (NH4)2HPO4 + CaCO3 + H2CO3 =>
Ca(H2PO4)2 + 2(NH4)2CO3 = 2(NH4)2HPO4 + CaCO3 + H2CO3
NaVO3 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 2 H2SO4 = Na6V10O28 + 2 Na2SO4 + 2 H2O
Ti + Sr(NO3)2 = Sr + Ti(NO3)4 =>
Ti + 2 Sr(NO3)2 = 2 Sr + Ti(NO3)4
Co(NO3)2 + Na3Fe(CN)6 = Co3(Fe(CN)6)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 NaNO3
K + Ag2S = KAg2 + S =>
K + Ag2S = KAg2 + S
C4H9OH(aq) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(aq) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C10H15NO + H2O = C10H15N + H2O2 =>
C10H15NO + H2O = C10H15N + H2O2
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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