| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V(NO3)3 + 3 K2CO3 = V2(CO3)3 + 6 KNO3
NaS + Cd(NO3)2 = CdS2 + NaNO3 =>
2 NaS + Cd(NO3)2 = CdS2 + 2 NaNO3
Co(H2O)6{2+} + HCl = CoCl4{2-} + H2{2+} + H2O =>
Co(H2O)6{2+} + 4 HCl = CoCl4{2-} + 2 H2{2+} + 6 H2O
Yb + H2O = Yb(OH)2 + H2 =>
Yb + 2 H2O = Yb(OH)2 + H2
N2O5 + AgOH = Ag2O + HNO3 =>
N2O5 + 2 AgOH = Ag2O + 2 HNO3
Co(s) + H2SO4(aq) = H2(g) + Co2(SO4)3(aq) =>
2 Co(s) + 3 H2SO4(aq) = 3 H2(g) + Co2(SO4)3(aq)
Ba(OH)2 + K2CO3 = BaCO3 + K(OH) =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 K(OH)
H2[CuCl4] + H2S = CuS + HCl =>
H2[CuCl4] + H2S = CuS + 4 HCl
CH3COOH + H2O2 + Fe0 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Fe0 = Fe(CH3COO)2 + 2 H2O
Cu2 + FeSO4 = CuSO4 + Fe2 =>
Cu2 + 2 FeSO4 = 2 CuSO4 + Fe2
MnO4{-} + H{+} + ClO3{-} = ClO4{-} + Mn{2+} + H2O =>
2 MnO4{-} + 6 H{+} + 5 ClO3{-} = 5 ClO4{-} + 2 Mn{2+} + 3 H2O
CH3COOCH2CH3 + H2O = CH3COOH + CH3CH2OH =>
CH3COOCH2CH3 + H2O = CH3COOH + CH3CH2OH
Fe2(SO4)3 + NH4SCN = Fe2(SCN)3 + NH4SO4 =>
Fe2(SO4)3 + 3 NH4SCN = Fe2(SCN)3 + 3 NH4SO4
CrCl2 + H2O = H2 + CrOHCl2 =>
2 CrCl2 + 2 H2O = H2 + 2 CrOHCl2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
H3Po4 + Mg(OH)2 = Mg(H2Po4)2 + H2O =>
2 H3Po4 + Mg(OH)2 = Mg(H2Po4)2 + 2 H2O
HClO3 + Cs2CrO4 = CsClO3 + H2CrO4 =>
2 HClO3 + Cs2CrO4 = 2 CsClO3 + H2CrO4
Hg + H2O = Hg(OH)4 + H2 =>
Hg + 4 H2O = Hg(OH)4 + 2 H2
Zn(NO3)2 + Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2 =>
Zn(NO3)2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2
HgSO4 + K2CO3 = HgCO3 + K2SO4 =>
HgSO4 + K2CO3 = HgCO3 + K2SO4
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
K2Cr2O7 + K2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 K2S + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 7 K2SO4
FeNO3 + KOH = Fe(OH)3 + K3NO3 =>
FeNO3 + 3 KOH = Fe(OH)3 + K3NO3
CH3CHCH2 + Br2(l) = CH3CHBrCBrH2 =>
CH3CHCH2 + Br2(l) = CH3CHBrCBrH2
CaCl2 + KHO = CaHO + KCl2 =>
CaCl2 + KHO = CaHO + KCl2
Fe3O4(s) + CO(s) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(s) = 3 Fe(s) + 4 CO2(g)
FeOHSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeOHSO4 + 3 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 H2O
CaCO3(g) = CaO + CO2 =>
CaCO3(g) = CaO + CO2
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
Mn(NO3)2 + KOH + S = K2MnO4 + K2SO4 + NO + H2O =>
3 Mn(NO3)2 + 8 KOH + S = 3 K2MnO4 + K2SO4 + 6 NO + 4 H2O
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + HOH =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 HOH
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + H2O + KCl =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 7 H2O + 2 KCl
KClO3 + FeSO4 + H2SO4 = KCl + Fe(SO4)2 + H2O =>
KClO3 + 3 FeSO4 + 3 H2SO4 = KCl + 3 Fe(SO4)2 + 3 H2O
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
Ca + HF = CaF2 + H =>
Ca + 2 HF = CaF2 + 2 H
K2CrO4 + NaHS = Na2CrO4 + KHS =>
K2CrO4 + 2 NaHS = Na2CrO4 + 2 KHS
HBr + Ca(OH)2 = BrCa + H(OH)2 =>
HBr + Ca(OH)2 = BrCa + H(OH)2
FeO2 + KI + HCl = KCl + FeCl3 + H2O + I2 =>
2 FeO2 + 2 KI + 8 HCl = 2 KCl + 2 FeCl3 + 4 H2O + I2
H2ON2O5 = HNO3 =>
H2ON2O5 = 2 HNO3
CO2 + H2O + Na2CO3 = NaHCO3 =>
CO2 + H2O + Na2CO3 = 2 NaHCO3
HBr(aq) + Na(s) = NaBr(s) + H =>
HBr(aq) + Na(s) = NaBr(s) + H
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
(NH4)2CO3 + NaI = (NH4)I + Na2CO3 =>
(NH4)2CO3 + 2 NaI = 2(NH4)I + Na2CO3
CHCl3 + Br2 = CBrCl3 + H2 =>
2 CHCl3 + Br2 = 2 CBrCl3 + H2
Na + Co2 = NaCo2 =>
Na + Co2 = NaCo2
Fe2(SO4)3 + H2O + SO2 = Fe3SO4 + H2SO4 =>
3 Fe2(SO4)3 + 14 H2O + 7 SO2 = 2 Fe3SO4 + 14 H2SO4
Si + HNO3 = SiO2 + H2O + NO =>
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
NaF + NH3 = NaH + NF3 =>
3 NaF + NH3 = 3 NaH + NF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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