| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2
Ni(NO3)2 + K2Cr2O7 = NiCr2O7 + K2(NO3)2 =>
Ni(NO3)2 + K2Cr2O7 = NiCr2O7 + K2(NO3)2
MgCO3(aq) + HCi(aq) = MgCi2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCi(aq) = MgCi2(aq) + H2O(l) + CO2(g)
C2H2 + H2O + K2MnO4 = K2C2O4 + MnO2 + KOH =>
C2H2 + 2 H2O + 4 K2MnO4 = K2C2O4 + 4 MnO2 + 6 KOH
C3H7Cl + Br2 = C3H6Br + HCl =>
2 C3H7Cl + Br2 = 2 C3H6Br + 2 HCl
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
Ag + CH3COOH = AgCH3COO + H2 =>
2 Ag + 2 CH3COOH = 2 AgCH3COO + H2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
Fe10000S19923AsSe100 + H2O = Fe{2+} + SO4{2-} + H{+} + HS{-} + As(OH)4{-} + SeO3{2-} =>
8 Fe10000S19923AsSe100 + 80204 H2O = 80000 Fe{2+} + 19443 SO4{2-} + 20435 H{+} + 139941 HS{-} + 8 As(OH)4{-} + 800 SeO3{2-}
AlPO4 + Pb = Pb3(PO4)2 + Al =>
2 AlPO4 + 3 Pb = Pb3(PO4)2 + 2 Al
Al2S3 + HNO3 = NO2 + H2SO4 + Al(NO3)3 + H2O =>
Al2S3 + 30 HNO3 = 24 NO2 + 3 H2SO4 + 2 Al(NO3)3 + 12 H2O
Li + O = Li3O =>
3 Li + O = Li3O
PI3 = P + I2 =>
2 PI3 = 2 P + 3 I2
NH4NO3(s) = N2O(g) + H2O(l)NH4NO3 = N2O + H2O =>
3 NH4NO3(s) = N2O(g) + 2 H2O(l)NH4NO3
NaHCO3 = sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
(Hg2)(NO3)2 + NaCl = (Hg2)(Cl2) + Na(NO3) =>
(Hg2)(NO3)2 + 2 NaCl = (Hg2)(Cl2) + 2 Na(NO3)
Zn(SO4) + AgNO3 = Zn(NO3)2 + Ag2(SO4) =>
Zn(SO4) + 2 AgNO3 = Zn(NO3)2 + Ag2(SO4)
Li2CrO3 + BaCl2 = LiCl + BaCrO3 =>
Li2CrO3 + BaCl2 = 2 LiCl + BaCrO3
AlO2 + Cl = AlCl + O =>
AlO2 + Cl = AlCl + 2 O
HCl + CeCO3F = CeCl3 + HF + CO2 + H2O =>
3 HCl + CeCO3F = CeCl3 + HF + CO2 + H2O
C6H12O6 + Cr2O7 + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 3 Cr2O7 + 18 H{+} = 6 Cr{3+} + 6 CO2 + 15 H2O
NaHCO3 = NaO + H + O2 + CO =>
2 NaHCO3 = 2 NaO + 2 H + O2 + 2 CO
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
NHC3 = N2H2C6 =>
2 NHC3 = N2H2C6
CH3CH(OH)CH(CH2CH3)CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH(CH2CH3)CH2CH3 + 21 O2 = 14 CO2 + 16 H2O
HBrO2 + SnO2 = Sn(BrO2)4 + H2O =>
4 HBrO2 + SnO2 = Sn(BrO2)4 + 2 H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + H2S + H2O =>
8 CrCl2 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 HCl + H2S + 4 H2O
C + CuO = CuC + O2 =>
2 C + 2 CuO = 2 CuC + O2
Fe3O4 + SO4 = FeS + O2 =>
Fe3O4 + 3 SO4 = 3 FeS + 8 O2
N2H4O3 = N2O(g) + H2O(l) =>
N2H4O3 = N2O(g) + 2 H2O(l)
NaCHO3CH3COOH = NaC2H3O2H2OCO2 =>
NaCHO3CH3COOH = NaC2H3O2H2OCO2
Li2Co3 + O2 = Li2O + Co2 =>
2 Li2Co3 + O2 = 2 Li2O + 3 Co2
Cd + NiO = CdO + Ni =>
Cd + NiO = CdO + Ni
HBr(aq) + MnCO3(s) = MnBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + MnCO3(s) = MnBr2(aq) + H2O(l) + CO2(g)
C57H110 + O = CO2 + H2O =>
C57H110 + 169 O = 57 CO2 + 55 H2O
Ag + O = Ag2O2 =>
2 Ag + 2 O = Ag2O2
Ca + S = CaS2 =>
Ca + 2 S = CaS2
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
CH3CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)CH3 + 3 Br2 = 4 HBr + 2 CH3CBr(CH3)CH(CH3)CH3
AgNO3 + NH4CO3 = AgCO3 + NH4NO3 =>
AgNO3 + NH4CO3 = AgCO3 + NH4NO3
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Na2CO3(aq) + HCl(s) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(s) = 2 NaCl(aq) + CO2(g) + H2O(l)
Cu(NO3)2(s) + NaOH(s) = Cu(OH)2(s) + NaNO3(s) =>
Cu(NO3)2(s) + 2 NaOH(s) = Cu(OH)2(s) + 2 NaNO3(s)
NaOH + H2SO4 = Na2(SO4) + HOH =>
2 NaOH + H2SO4 = Na2(SO4) + 2 HOH
C7H7OH + NaHCO3 = C7H7ONa + CO2 + H2O =>
C7H7OH + NaHCO3 = C7H7ONa + CO2 + H2O
HCl + Al = H + Al(Cl)3 =>
3 HCl + Al = 3 H + Al(Cl)3
Ca(OH)2 + NH4NO3 = NH3 + Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NH4NO3 = 2 NH3 + Ca(NO3)2 + 2 H2O
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(s) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
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