| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO4 + 2 AlBr3 = 6 NaBr + Al2(SO4)3
(NH4)2S2O8 + CrCl3 = Cr2(S2O8)3 + NH4Cl =>
3(NH4)2S2O8 + 2 CrCl3 = Cr2(S2O8)3 + 6 NH4Cl
C2H508 + O2 = CO2 + H2O =>
C2H508 + 129 O2 = 2 CO2 + 254 H2O
C7H6O2 + H2SO4 = CS + CO2 + H2O =>
C7H6O2 + 3 H2SO4 = 3 CS + 4 CO2 + 6 H2O
KBrO + O2 = KBrO3 =>
KBrO + O2 = KBrO3
AgNO3 + P + H2O = H3PO3 + Ag + HNO3 =>
3 AgNO3 + P + 3 H2O = H3PO3 + 3 Ag + 3 HNO3
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CO + H2O =>
10 C3H8O + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 10 CH3CH2CO + 27 H2O
Na2CO3 + TiO2 + Ca(OH)2 = TiO2CaCO3 + NaOH =>
Na2CO3 + TiO2 + Ca(OH)2 = TiO2CaCO3 + 2 NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CO3NH4OH = H2OHCO3NH4 =>
H2CO3NH4OH = H2OHCO3NH4
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O
S + F = SF6 =>
S + 6 F = SF6
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
AgNO3(l) + KI(l) = AgI + KNO3 =>
AgNO3(l) + KI(l) = AgI + KNO3
Au(s) + HI(aq) = AuI2(aq) + H2 =>
Au(s) + 2 HI(aq) = AuI2(aq) + H2
Cr{3+} + OH{-} + H2O2 = CrO3{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + H2O2 = 2 CrO3{2-} + 6 H2O
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + (NH4)2SO4 + HCl =>
[Ni(NH3)6]Cl2 + 4 H2SO4 = NiSO4 + 3(NH4)2SO4 + 2 HCl
PbO + BaO = Ba + PbO2 =>
PbO + BaO = Ba + PbO2
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + H2O + N2 + CO2 =>
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
ClO3{-} + SO2 = Cl{-} + SO4 =>
2 ClO3{-} + 3 SO2 = 2 Cl{-} + 3 SO4
H3SO4 + OH = H2SO4 + H2O =>
H3SO4 + OH = H2SO4 + H2O
HP3 + O2 = P2O3 + H2O =>
2 HP3 + 5 O2 = 3 P2O3 + H2O
CaI2 + AgNo3 = Ca(No3)2 + AgI =>
CaI2 + 2 AgNo3 = Ca(No3)2 + 2 AgI
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + (NH4)OH =>
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + 2(NH4)OH
Br2 + Ba(OH)2 = Ba(BrO3) + BaBr2 + H2O =>
5 Br2 + 6 Ba(OH)2 = 2 Ba(BrO3) + 4 BaBr2 + 6 H2O
Ni(CH3COO)2 + NH4CH3COO + NaNO2 = Ni(NH3)4(NO2)2 + CH3COOH + CH3COONa =>
Ni(CH3COO)2 + 4 NH4CH3COO + 2 NaNO2 = Ni(NH3)4(NO2)2 + 4 CH3COOH + 2 CH3COONa
BCl3 + NF3 = BNCl3F3 =>
BCl3 + NF3 = BNCl3F3
KMnO4 + Na2S2O3 + H2O = MnO2 + Na2SO4 + KOH + K2SO4 =>
8 KMnO4 + 3 Na2S2O3 + H2O = 8 MnO2 + 3 Na2SO4 + 2 KOH + 3 K2SO4
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
SiO + NaOH = Na2SiO3 + H2 =>
SiO + 2 NaOH = Na2SiO3 + H2
(NH4)2S2O8 + CrCl3 = Cr2(S2O8)3 + NH4Cl =>
3(NH4)2S2O8 + 2 CrCl3 = Cr2(S2O8)3 + 6 NH4Cl
K2CrO7 + SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 3 SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
CH3COOOH + NiS = CH3COOH + NiSO4 =>
4 CH3COOOH + NiS = 4 CH3COOH + NiSO4
Na + NiSO4 = NaNi + SO4 =>
Na + NiSO4 = NaNi + SO4
Li2Cr2O7 + KMnO4 = LiMnO4 + K2Cr2O7 =>
Li2Cr2O7 + 2 KMnO4 = 2 LiMnO4 + K2Cr2O7
NF3 + ArCl3 = N2 + Cl2 + ArF3 =>
2 NF3 + 2 ArCl3 = N2 + 3 Cl2 + 2 ArF3
NI + NaOH = NOH + NaI =>
NI + NaOH = NOH + NaI
NH4Br(s) + F2(g) = NH4F(s) + Br2(l) =>
2 NH4Br(s) + F2(g) = 2 NH4F(s) + Br2(l)
HNO3 + Br2 = HBrO3 + NO2 + H2 =>
6 HNO3 + Br2 = 2 HBrO3 + 6 NO2 + 2 H2
FeO + NaOH = NaFeO2 + H2 =>
2 FeO + 2 NaOH = 2 NaFeO2 + H2
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Mn + K4(Fe(CN)6) = Mn2(Fe(CN)6) + K =>
2 Mn + K4(Fe(CN)6) = Mn2(Fe(CN)6) + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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