| Équations équilibrées la veille | Équations équilibrées le lendemain |
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
HNO3 + FeS2 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
18 HNO3 + FeS2 = Fe(NO3)3 + 7 H2O + 2 H2SO4 + 15 NO2
Me + HNO3 = MeNO3 + H2O + NO =>
3 Me + 4 HNO3 = 3 MeNO3 + 2 H2O + NO
Al2(SO4)3*18H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*18H2O = Al2(SO4)3 + 18 H2O
HCOOK + H2O = HCOOH + KOH =>
HCOOK + H2O = HCOOH + KOH
C7O3H6 + Ca(NO3)2 = CaCO3 + N2 + H2O + CO2 =>
5 C7O3H6 + 14 Ca(NO3)2 = 14 CaCO3 + 14 N2 + 15 H2O + 21 CO2
H2SO4 + PB = H2 + PBSO4 =>
H2SO4 + PB = H2 + PBSO4
Na(s) + O2 = NaO2 =>
Na(s) + O2 = NaO2
Ni + FeCl3 = Fe + NiCl2 =>
3 Ni + 2 FeCl3 = 2 Fe + 3 NiCl2
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
CdN2O6 + (NH4)2S = CdS + (NH4)(NO3) =>
CdN2O6 + (NH4)2S = CdS + 2(NH4)(NO3)
MgCO3 + NaHSO4 = NaHCO3 + MgSO4 =>
MgCO3 + NaHSO4 = NaHCO3 + MgSO4
CH3(CH2)6CH3(l) + O2(g) = CO2(g) + H2O =>
2 CH3(CH2)6CH3(l) + 25 O2(g) = 16 CO2(g) + 18 H2O
Na2Cr2O7 + K2S + H2O = NaCrO2 + KOH + S =>
Na2Cr2O7 + 3 K2S + 3 H2O = 2 NaCrO2 + 6 KOH + 3 S
Ba + Au2(NO2)3 = Au + Ba2(NO2)2 =>
6 Ba + 2 Au2(NO2)3 = 4 Au + 3 Ba2(NO2)2
Ni + S + O = NiSO4 =>
Ni + S + 4 O = NiSO4
N2H4CO + N2H4O3 = N2 + CO2 + H2O =>
N2H4CO + 3 N2H4O3 = 4 N2 + CO2 + 8 H2O
HCl + CuCl = CuCl2 + H =>
HCl + CuCl = CuCl2 + H
H{+} + Cr2O7{2-} + Sn = Cr{3+} + Sn{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Sn = 2 Cr{3+} + 3 Sn{2+} + 7 H2O
HNo3 + Ca(HO)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(HO)2 = Ca(No3)2 + 2 H2O
Na2SO3 + NaOH = Na + H2SO3 + O2 =>
Na2SO3 + 2 NaOH = 4 Na + H2SO3 + O2
H2C4H2O4 + NaOH = H3O + NaC4H2O4 =>
H2C4H2O4 + NaOH = H3O + NaC4H2O4
NH4PO3 + Ca10(PO4)6(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2 NH4PO3 + 3 Ca10(PO4)6(OH)2 = 10 Ca3(PO4)2 + 2 NH3 + 4 H2O
Ca + CO3 + H2O = Ca(OH)2 + CO2 =>
Ca + CO3 + H2O = Ca(OH)2 + CO2
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
FeCl2 + SCN = Fe(SCN)2 + Cl =>
FeCl2 + 2 SCN = Fe(SCN)2 + 2 Cl
NaHCO3 + Na2O = Na2CO3 + NaOH =>
NaHCO3 + Na2O = Na2CO3 + NaOH
TiBr4 + H = Ti + HBr =>
TiBr4 + 4 H = Ti + 4 HBr
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s) =>
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s)
BaO + ZnO = BaZnO2 =>
BaO + ZnO = BaZnO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
Sn + Zn(NO3)2 = Sn(NO3)4 + Zn =>
Sn + 2 Zn(NO3)2 = Sn(NO3)4 + 2 Zn
Cu(HCO3)2 + HNO3 = Cu(NO3)2 + CO2H2O =>
Cu(HCO3)2 + 2 HNO3 = Cu(NO3)2 + 2 CO2H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
(SO4)2{-} + H{+} + C = CO2 + SO2 + H2O =>
4(SO4)2{-} + 4 H{+} + 7 C = 7 CO2 + 8 SO2 + 2 H2O
AgOH + CN = Ag(CN)2 + OH =>
AgOH + 2 CN = Ag(CN)2 + OH
CH3(CH2)2CH3(aq) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(aq) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
(NH4)NO2 = N2 + H2O =>
(NH4)NO2 = N2 + 2 H2O
MgCl2(s) + Li2CO3(aq) = MgCO3(s) + LiCl(aq) =>
MgCl2(s) + Li2CO3(aq) = MgCO3(s) + 2 LiCl(aq)
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
H3P + Ca = PCa + H2 =>
2 H3P + 2 Ca = 2 PCa + 3 H2
P4 + O2 + H2O = H4P2O7 =>
P4 + 5 O2 + 4 H2O = 2 H4P2O7
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
Hg2NO3 + NaCl = Hg2Cl + NaNO3 =>
Hg2NO3 + NaCl = Hg2Cl + NaNO3
Ca(OH)2(aq) + Al2(SO4)3(aq) = Al(OH)3(aq) + CaSO4(s) =>
3 Ca(OH)2(aq) + Al2(SO4)3(aq) = 2 Al(OH)3(aq) + 3 CaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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