| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Cu2O + C2 = Cu + CO =>
2 Cu2O + C2 = 4 Cu + 2 CO
NH3 + KOH = NO + K + H2 =>
NH3 + KOH = NO + K + 2 H2
K4[Fe(CN)6] + Ca(NO3)2 = Ca4[Fe(CN)6]2 + KNO3 =>
2 K4[Fe(CN)6] + 4 Ca(NO3)2 = Ca4[Fe(CN)6]2 + 8 KNO3
Na2SO4 + NH4ClO3 = (NH4)2SO4 + NaClO3 =>
Na2SO4 + 2 NH4ClO3 = (NH4)2SO4 + 2 NaClO3
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
C2H2(g) + HCl(g) = C2H4Cl2(g) =>
C2H2(g) + 2 HCl(g) = C2H4Cl2(g)
NaHS + KOH = K2S + Na2S + H2O =>
2 NaHS + 2 KOH = K2S + Na2S + 2 H2O
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
Ni(NO3)2*6H2O + C14H24O9 = NiO + N2 + CO2 + H2O =>
31 Ni(NO3)2*6H2O + 5 C14H24O9 = 31 NiO + 31 N2 + 70 CO2 + 246 H2O
PbO2(s) = Pb + O2(g) =>
PbO2(s) = Pb + O2(g)
CaSO3(aq) + HCl(aq) = CaCl2(aq) + H2SO3(aq) =>
CaSO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2SO3(aq)
NaHO = Na + O + H2 =>
2 NaHO = 2 Na + 2 O + H2
SiCl4 + H2O = HCl + Si(OH)4 =>
SiCl4 + 4 H2O = 4 HCl + Si(OH)4
Ni(NO3)2 + NaHCO3 = Na2(NO3)2 + Ni(HCO3)2 =>
Ni(NO3)2 + 2 NaHCO3 = Na2(NO3)2 + Ni(HCO3)2
Ga(OH)3 + HAsO2 = GaAsO3 + H2O =>
Ga(OH)3 + HAsO2 = GaAsO3 + 2 H2O
P + HNO3(conc) = H3PO4 + NO2 + H2O =>
P + 5 HNO3(conc) = H3PO4 + 5 NO2 + H2O
Rb2CrO4 + FeCl2 = FeCrO4 + RbCl =>
Rb2CrO4 + FeCl2 = FeCrO4 + 2 RbCl
Cu(ClO3)2 = Cu + ClO3 =>
Cu(ClO3)2 = Cu + 2 ClO3
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
PbS(s) + H2O2 = PbSO4 + H2O =>
PbS(s) + 4 H2O2 = PbSO4 + 4 H2O
CH3OH + CH3COOH = H2O + CH3COOCH4 =>
6 CH3OH + 3 CH3COOH = 4 H2O + 4 CH3COOCH4
CuO + CH = CO2 + Cu + H2O =>
5 CuO + 2 CH = 2 CO2 + 5 Cu + H2O
KBrO + K2[Sn(OH)4] + H2O = K2[Sn(OH)6] + KBr =>
KBrO + K2[Sn(OH)4] + H2O = K2[Sn(OH)6] + KBr
(NH4)2CO3(aq) + CaCl2(aq) = NH4Cl + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = 2 NH4Cl + CaCO3
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2 =>
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2
Ca(OH)2 + Cl2 = CaCl + CaClO3 + H2O =>
6 Ca(OH)2 + 3 Cl2 = 4 CaCl + 2 CaClO3 + 6 H2O
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
Ag + HCN + O2 = AgCN + H2O =>
4 Ag + 4 HCN + O2 = 4 AgCN + 2 H2O
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
Bi(NO3)3 + KOH = BiOH(NO3)2 + KNO3 =>
Bi(NO3)3 + KOH = BiOH(NO3)2 + KNO3
NBr3 = N + Br =>
NBr3 = N + 3 Br
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
N2H6 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + N2 + H2O =>
N2H6 + 6 K3[Fe(CN)6] + 6 KOH = 6 K4[Fe(CN)6] + N2 + 6 H2O
CH3COOH + (NH4)2CO3 = CH3COONH3 + H2O + CO2 =>
7 CH3COOH + 4(NH4)2CO3 = 8 CH3COONH3 + 6 H2O + 2 CO2
S2 = S3 =>
3 S2 = 2 S3
In + CuCl2 = InCl2 + Cu =>
In + CuCl2 = InCl2 + Cu
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
C2H5NO2 + H2O2 = CO2 + N2O5 + H2O =>
2 C2H5NO2 + 14 H2O2 = 4 CO2 + N2O5 + 19 H2O
Na2CO3 + CaNO3 = Ca2CO3 + NaNO3 =>
Na2CO3 + 2 CaNO3 = Ca2CO3 + 2 NaNO3
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
Sr(HCO3)2 + NaOH = Sr(OH)2 + Na(HCO3) =>
Sr(HCO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(HCO3)
HCOOAg + NaOH = HCOONa + AgOH =>
HCOOAg + NaOH = HCOONa + AgOH
Na2CrO4 + H2SO4 + H2O2 = H2CrO6 + H2O + Na2SO4 =>
Na2CrO4 + H2SO4 + 2 H2O2 = H2CrO6 + 2 H2O + Na2SO4
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
(CuOH)2 + CO3 = CuO + CO2 + H2O =>
(CuOH)2 + CO3 = 2 CuO + CO2 + H2O
FeF6 + NaOH = Fe(OH)3 + NaF2 =>
FeF6 + 3 NaOH = Fe(OH)3 + 3 NaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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