| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 SNO = 2 SN + CO2
Sn(SO4) + HNO3 + H2SO4 = Sn(SO4)2 + NO + H2O =>
3 Sn(SO4) + 2 HNO3 + 3 H2SO4 = 3 Sn(SO4)2 + 2 NO + 4 H2O
CH3Cl + C2H5Br + Na = C3H8 + NaCl + NaBr =>
CH3Cl + C2H5Br + 2 Na = C3H8 + NaCl + NaBr
(PH4)2Cr2O7 = Cr2O3 + P + H2O =>
(PH4)2Cr2O7 = Cr2O3 + 2 P + 4 H2O
MgI2 + MnSO4 = MnI2 + MgSO4 =>
MgI2 + MnSO4 = MnI2 + MgSO4
Na2CO3 + HOH = Na2(OH)2 + H2CO3 =>
Na2CO3 + 2 HOH = Na2(OH)2 + H2CO3
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
C2H3NaO2 + NH4Br = C2H3O2Br + NH4Na =>
C2H3NaO2 + NH4Br = C2H3O2Br + NH4Na
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
S2O3{-2} + ClO{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
S2O3{-2} + 4 ClO{-} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
C3 = C =>
C3 = 3 C
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaI2 + Mn = MnI + Ba =>
BaI2 + 2 Mn = 2 MnI + Ba
CuSO4 + NH4Cl = CuCl2 + (NH4)4 + SO4 =>
2 CuSO4 + 4 NH4Cl = 2 CuCl2 + (NH4)4 + 2 SO4
NH4Cl + Pb(NO3)2 = NH4Pb + Cl(NO3)2 =>
NH4Cl + Pb(NO3)2 = NH4Pb + Cl(NO3)2
C7H16 + Br2 = HBr + C7H15 =>
2 C7H16 + Br2 = 2 HBr + 2 C7H15
Fe2O3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
FeCl3 + SO2 = Fe2O3 + S + Cl =>
4 FeCl3 + 3 SO2 = 2 Fe2O3 + 3 S + 12 Cl
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
C7H16(s) + O2(g) = CO2(g) + H2O(g) =>
C7H16(s) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
SO2 + O + HOH = H2SO4 =>
SO2 + O + HOH = H2SO4
K2S + Cl2 = S + KCl =>
K2S + Cl2 = S + 2 KCl
P2 + O2(g) = P2O5 =>
2 P2 + 5 O2(g) = 2 P2O5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
RbOH + H4SiO4 = Rb4SiO4 + H2O =>
4 RbOH + H4SiO4 = Rb4SiO4 + 4 H2O
SOCa = Ca(SO) =>
SOCa = Ca(SO)
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
ZnSO4BaBr2 = ZnBr2Ba(SO4) =>
ZnSO4BaBr2 = ZnBr2Ba(SO4)
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
C6H6 + C2H6 = C6H5C2H5 =>
7 C6H6 + 3 C2H6 = 6 C6H5C2H5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
Pb(NO3)4 + KI = KNO3 + PbI4 =>
Pb(NO3)4 + 4 KI = 4 KNO3 + PbI4
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Mg + CSO4 = C + MgSO4 =>
Mg + CSO4 = C + MgSO4
FeO + NaCl = FeCl2 + Na2O =>
FeO + 2 NaCl = FeCl2 + Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Ag(NH3)2]NO3 + Na2S = NaNO3 + NH3 + Ag2S =>
2[Ag(NH3)2]NO3 + Na2S = 2 NaNO3 + 4 NH3 + Ag2S
K2CO3 + H2SO4 = K2H2 + CO3SO4 =>
K2CO3 + H2SO4 = K2H2 + CO3SO4
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Fe2O3(s) + CO(g) = Fe2(s) + CO3(g) =>
2 Fe2O3(s) + 3 CO(g) = 2 Fe2(s) + 3 CO3(g)
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
ZnO + FeSO4 + O2 + H2O = ZnSO4 + FeOOH =>
4 ZnO + 4 FeSO4 + O2 + 2 H2O = 4 ZnSO4 + 4 FeOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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