| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3 + Sn(NO3)2 = Sn(CO3)2 + 2 Na2NO3
Cu + Fe2O3 = Cu2O3 + Fe2 =>
2 Cu + Fe2O3 = Cu2O3 + Fe2
PbO2 = Pb(s) + O(g) =>
PbO2 = Pb(s) + 2 O(g)
CaCO3 + HCl = CO2 + CaCl2 + Ca(OH)2 =>
2 CaCO3 + 2 HCl = 2 CO2 + CaCl2 + Ca(OH)2
NaCrO2 + water + Na2O2 = Na2CrO4 + NaOH =>
2 NaCrO2 + 2 H2O + 3 Na2O2 = 2 Na2CrO4 + 4 NaOH
MgH2 + O2 = Mg(OH)2 =>
MgH2 + O2 = Mg(OH)2
Li(OH) + HIO = Li(IO) + H2O =>
Li(OH) + HIO = Li(IO) + H2O
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
C(s) + H2(g) + Cl2(g) = CH3Cl(g) =>
2 C(s) + 3 H2(g) + Cl2(g) = 2 CH3Cl(g)
BaC2O4 + HCl = H2C2O4 + BaCl2 =>
BaC2O4 + 2 HCl = H2C2O4 + BaCl2
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
C2H4 + O2 = H2O + C =>
C2H4 + O2 = 2 H2O + 2 C
CuO(c) + CO2(g) = CuCO3 =>
CuO(c) + CO2(g) = CuCO3
V2(C2O4)5 + NH4C2H3O2 = V(C2H3O2)5 + (NH4)2C2O4 =>
V2(C2O4)5 + 10 NH4C2H3O2 = 2 V(C2H3O2)5 + 5(NH4)2C2O4
CH3CH2OH + K2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MgH2 + O2 = Mg(OH)2 =>
MgH2 + O2 = Mg(OH)2
Hg2I + O2 = Hg2O + I =>
2 Hg2I + O2 = 2 Hg2O + 2 I
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C7H8 + Br = CBr + HBr =>
C7H8 + 15 Br = 7 CBr + 8 HBr
KF + CaO = K2O + CaF2 =>
2 KF + CaO = K2O + CaF2
MgH2 + O2 = Mg(OH)2 =>
MgH2 + O2 = Mg(OH)2
S + O2 = (SO)4 =>
4 S + 2 O2 = (SO)4
P2O5 + H2 = P + H2O =>
P2O5 + 5 H2 = 2 P + 5 H2O
FeS2 + O2 = Fe3 + SO2 =>
3 FeS2 + 6 O2 = Fe3 + 6 SO2
(NH4)SO4 + Na2OH = Na2SO4 + NH3 + H2O =>
(NH4)SO4 + Na2OH = Na2SO4 + NH3 + H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C4H9CHO + H2O =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C4H9CHO + 7 H2O
C2H5SO + O2 = CO2 + H2O + SO2 =>
4 C2H5SO + 15 O2 = 8 CO2 + 10 H2O + 4 SO2
NH2CH2COONa + HNO3 = (NH3CH2COOH)NO3 + NaNO3 =>
NH2CH2COONa + 2 HNO3 = (NH3CH2COOH)NO3 + NaNO3
MgH2 + O2 = Mg(OH)2 =>
MgH2 + O2 = Mg(OH)2
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
ZnBr2 + Na(P04)2 = NaBr2 + Zn(P04)2 =>
ZnBr2 + Na(P04)2 = NaBr2 + Zn(P04)2
PO + CO = P2 + CO2 =>
2 PO + 2 CO = P2 + 2 CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SnI4 + Cl2 = ClI + Sn =>
SnI4 + 2 Cl2 = 4 ClI + Sn
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
HCl + PH3 = PCl + H2 =>
HCl + PH3 = PCl + 2 H2
AgNo3 + NaBr1 = AgBr + NaNo3 =>
AgNo3 + NaBr1 = AgBr + NaNo3
NH3 + KMnO4 + KOH = KNO3 + K3MnO4 + H2O =>
NH3 + 4 KMnO4 + 9 KOH = KNO3 + 4 K3MnO4 + 6 H2O
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Al + NHO3 = Al(NO3)3 + NO + H2O =>
Al + 4 NHO3 = Al(NO3)3 + NO + 2 H2O
C6H5NH3Cl = C6H5NH3{+} + Cl{-} =>
C6H5NH3Cl = C6H5NH3{+} + Cl{-}
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2(s) + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2(s) + 2 NaNO3
C57H110O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(l)
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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