| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + 2 HCl = 2 H2CO3 + CaCl2
BaS + F2 = BaF2 + S =>
BaS + F2 = BaF2 + S
TiS + HNO3 = Ti(NO3)2 + NO + S + H2O =>
3 TiS + 8 HNO3 = 3 Ti(NO3)2 + 2 NO + 3 S + 4 H2O
PCl3 = Cl2 + P =>
2 PCl3 = 3 Cl2 + 2 P
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2SO4 + Al2O3 + 3 SO3 + 24 H2O
KOH(aq) + FeBr3(aq) = KBr(aq) + Fe(OH)3 =>
3 KOH(aq) + FeBr3(aq) = 3 KBr(aq) + Fe(OH)3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
SO2 + OH* = HOSO2 =>
SO2 + OH* = HOSO2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
NH4{+} = N{3-} + H{+}2O{2-} =>
NH4{+} = N{3-} + 4 H{+}2O{2-}
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
BaSO4 + NaF = BaF2 + Na2SO4 =>
BaSO4 + 2 NaF = BaF2 + Na2SO4
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
MnO4{-} + Cl{-} + H{+} = Mn{+2} + Cl2{-} + H2O =>
MnO4{-} + 10 Cl{-} + 8 H{+} = Mn{+2} + 5 Cl2{-} + 4 H2O
SO2 + O2 + H2 = H2SO4 =>
SO2 + O2 + H2 = H2SO4
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C4H8O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C4H8O + 6 Ag(NH3)2OH = 2 C2H7NO2 + 6 Ag + 10 NH3 + 3 H2O
P2O5 + OH = PO4 + H2O =>
P2O5 + 6 OH = 2 PO4 + 3 H2O
CaC2 + HNO3 = Ca(NO3)2 + HC =>
CaC2 + 2 HNO3 = Ca(NO3)2 + 2 HC
RbOH + HClO4 = H2O + RbClO4 =>
RbOH + HClO4 = H2O + RbClO4
H3C16H4Br4O7F1 + Al(OH)3 = H2O + Al3(C16H4Br4O7F1)3 =>
3 H3C16H4Br4O7F1 + 3 Al(OH)3 = 9 H2O + Al3(C16H4Br4O7F1)3
PH3 + O = P2O5 + H2O =>
2 PH3 + 8 O = P2O5 + 3 H2O
CuCl2 + I2 = CuI + Cl2 =>
2 CuCl2 + I2 = 2 CuI + 2 Cl2
NH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 NH2CH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
SrCO3 + HF = SrF2 + H2CO3 =>
SrCO3 + 2 HF = SrF2 + H2CO3
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq) =>
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq)
Fe + ZnCO3 = Zn + Fe2(CO3)3 =>
2 Fe + 3 ZnCO3 = 3 Zn + Fe2(CO3)3
Rb + CH3COOH = C2H3O2Rb + H =>
Rb + CH3COOH = C2H3O2Rb + H
Cl2 + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
Cl2 + 2 KMnO4 + 3 H2SO4 = 2 HClO3 + K2SO4 + 2 MnSO4 + 2 H2O
HNO2 + SO3{2-} = NO + SO4{2-} + H2O =>
2 HNO2 + SO3{2-} = 2 NO + SO4{2-} + H2O
(NH4)2CO3 + HCl = (NH4)Cl + H2 + CO3 =>
(NH4)2CO3 + 2 HCl = 2(NH4)Cl + H2 + CO3
FeSi2 + O2 = Fe2O3 + SiO2 =>
4 FeSi2 + 11 O2 = 2 Fe2O3 + 8 SiO2
C7H6O3 + CH3OOH = C9H8O4 =>
14 C7H6O3 + CH3OOH = 11 C9H8O4
HS{-} = H{+} + S{-2} =>
HS{-} = H{+} + S{-2}
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
P4 + O2(g) = P2O5 =>
P4 + 5 O2(g) = 2 P2O5
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4
AgNO3 + NaBH4 = Ag + NaNO3 + BH3 + HNO3 =>
2 AgNO3 + NaBH4 = 2 Ag + NaNO3 + BH3 + HNO3
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
Ag2O + NH4OH + NH4NO3 = (Ag(NH3)2)NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2(Ag(NH3)2)NO3 + 3 H2O
Sb2O5 + H2O = H3SbO4 =>
Sb2O5 + 3 H2O = 2 H3SbO4
Mg(OH)2 + O2 = MgO2 + H2O =>
2 Mg(OH)2 + O2 = 2 MgO2 + 2 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
M(OH)2 + H2SO4 = MSO4 + H2O =>
M(OH)2 + H2SO4 = MSO4 + 2 H2O
CoNO32 + NH4OH = CoNH36OH2 + NH4NO3 + H2O =>
2 CoNO32 + 50 NH4OH = 2 CoNH36OH2 + 25 NH4NO3 + 37 H2O
H2SO4 + KOH = SO4(K)2 + H2O =>
H2SO4 + 2 KOH = SO4(K)2 + 2 H2O
Zn + H2SO4(merck) = ZnSO4 + H2 =>
Zn + H2SO4(merck) = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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