| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsO43{-}(aq) + 41 NO2{-}(aq) = AsO2{-}(aq) + 41 NO3{-}(aq)
CH2CHCOONa + O2 = CO2 + H2O + Na2O =>
2 CH2CHCOONa + 6 O2 = 6 CO2 + 3 H2O + Na2O
NbO2(s) + H2(g) = NbO(s) + H2O(l) =>
NbO2(s) + H2(g) = NbO(s) + H2O(l)
CI + AgNO3 = AgCI + NO3 =>
CI + AgNO3 = AgCI + NO3
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
Ca2Mg5Si8O22(OH)2 + CaCO3 + SiO2 = MgCaSi2O6 + H2O + CO2 =>
Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 2 SiO2 = 5 MgCaSi2O6 + H2O + 3 CO2
K2CO3(aq) + HCl(aq) = K2H + CO3Cl =>
K2CO3(aq) + HCl(aq) = K2H + CO3Cl
CO2 + H2O + NH3 = C16H20O6N4 + O2 =>
16 CO2 + 4 H2O + 4 NH3 = C16H20O6N4 + 15 O2
C6H12O6 + O2 = CO2 + H5O =>
5 C6H12O6 + 21 O2 = 30 CO2 + 12 H5O
Cr2(SO4)3 = Cr2O3 + SO3 =>
Cr2(SO4)3 = Cr2O3 + 3 SO3
MoO = Mo + O =>
MoO = Mo + O
CaOH2 = Ca0 + H2O =>
CaOH2 = Ca0 + H2O
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
C4H4 + CH9 = (C3H24)3 =>
9 C4H4 + 252 CH9 = 32(C3H24)3
Gd2O3 + SiO2 = Gd2SiO5 =>
Gd2O3 + SiO2 = Gd2SiO5
K + CH3CH2OH = KOH + CH3CH2 =>
K + CH3CH2OH = KOH + CH3CH2
C8H19N + NaOH = H2O + NaC8H18N =>
C8H19N + NaOH = H2O + NaC8H18N
C2H4 + SiO2 = O2C + H2 + Si =>
C2H4 + 2 SiO2 = 2 O2C + 2 H2 + 2 Si
KI + NaIO3 = KIO3 + I2 + Na =>
2 KI + 2 NaIO3 = 2 KIO3 + I2 + 2 Na
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{2-} + 2 H2O
C5H11OH + HBr = C5H11Br + H2O =>
C5H11OH + HBr = C5H11Br + H2O
(CH2)4(CCH3)2 + HBr = (CH2)4(CCH3)2HBr =>
(CH2)4(CCH3)2 + HBr = (CH2)4(CCH3)2HBr
H2(G) + Fe2O3(S) = Fe2(S) + H2O(G) =>
3 H2(G) + Fe2O3(S) = Fe2(S) + 3 H2O(G)
MoO3 + NH4OH = (NH4)2(MoO4) + H2O =>
MoO3 + 2 NH4OH = (NH4)2(MoO4) + H2O
H2O2 + KJ + H2SO4 = J2 + K2SO4 + H2O =>
H2O2 + 2 KJ + H2SO4 = J2 + K2SO4 + 2 H2O
H(l) + NH3(aq) = NH4(aq) =>
H(l) + NH3(aq) = NH4(aq)
SiHCl3 + H2O = Si2O3H2 + HCl =>
2 SiHCl3 + 3 H2O = Si2O3H2 + 6 HCl
C4H10O + [O] = C4H8O + H2O =>
C4H10O + [O] = C4H8O + H2O
O2 + C25H52 = H2O + CO2 =>
38 O2 + C25H52 = 26 H2O + 25 CO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NH3 + H2SO4 = NH2 + H3SO4 =>
NH3 + H2SO4 = NH2 + H3SO4
Na(HCO3) + H2O = Na2O + H2(CO3) =>
2 Na(HCO3) + H2O = Na2O + 2 H2(CO3)
O + AlCl3 = Al2O3 + Cl2 =>
3 O + 2 AlCl3 = Al2O3 + 3 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgBr2 + Ag2SO3 = MgSO3 + AgBr =>
MgBr2 + Ag2SO3 = MgSO3 + 2 AgBr
CuO + H3O{+} + H2O = [Cu(H2O)6]{2+} =>
CuO + 2 H3O{+} + 3 H2O = [Cu(H2O)6]{2+}
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2 + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2 + H2O(l)
H2SO + KFe(CN)2 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO1 + KHSO2 + MnSO =>
115 H2SO + 6 KFe(CN)2 + 50 KMnO4 = 12 CO2 + 3 Fe2(SO4)3 + 81 H2O + 12 HNO1 + 56 KHSO2 + 50 MnSO
Cu + NaBr = NaCu + Br2 =>
2 Cu + 2 NaBr = 2 NaCu + Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeBr + NaOH = NaBr + FeOH =>
FeBr + NaOH = NaBr + FeOH
Zn(s) + PtCl2(aq) = ZnCl2 + Pt =>
Zn(s) + PtCl2(aq) = ZnCl2 + Pt
Cu{2+} + C9H7O4{-} = C36H28Cu2O16 =>
2 Cu{2+} + 4 C9H7O4{-} = C36H28Cu2O16
C8H12N2O3S + NaHCO3 = H2O + CO2 + C8H11N2O3S + Na =>
C8H12N2O3S + NaHCO3 = H2O + CO2 + C8H11N2O3S + Na
H2SO3 + Li2O = Li2SO4 + H2 =>
H2SO3 + Li2O = Li2SO4 + H2
C2H11 + O2 = CO2 + HOH =>
4 C2H11 + 19 O2 = 8 CO2 + 22 HOH
As2S3 + NO3{-} = AsO3{3-} + S + NO2 =>
As2S3 + 6 NO3{-} = 2 AsO3{3-} + 3 S + 6 NO2
H3PO4 + NH3 = NH4{+} + PO4{3-} =>
H3PO4 + 3 NH3 = 3 NH4{+} + PO4{3-}
MnO4{-} + Al + H{+} = Mn{+5} + Al{+3} + H2O =>
3 MnO4{-} + 2 Al + 24 H{+} = 3 Mn{+5} + 2 Al{+3} + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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