| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + PbS = CoS + Pb
NaJO3 + SO2 + H2O = J2 + Na2SO4 + H2SO4 =>
2 NaJO3 + 5 SO2 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
FeS(s) + O2(g) = FeO(s) + SO2(g) =>
2 FeS(s) + 3 O2(g) = 2 FeO(s) + 2 SO2(g)
KBr(electricity) = K + Br =>
KBr(electricity) = K + Br
Na2S2O3 + HCl = NaCl + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + 8 H2O + 8 SO2 + S8
HNO3Ca(HO)2 = CaNO3H(HO)2 =>
HNO3Ca(HO)2 = CaNO3H(HO)2
NaBr(aq) + CaF2(aq) = NaF(aq) + CaBr2(s) =>
2 NaBr(aq) + CaF2(aq) = 2 NaF(aq) + CaBr2(s)
CH4 + N2O = CO2 + H2O + N2 =>
CH4 + 4 N2O = CO2 + 2 H2O + 4 N2
Cu4 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu4 + 32 HNO3 = 12 Cu(NO3)2 + 8 NO + 16 H2O
H3BO3 + H2O = H[B(OH)4] =>
H3BO3 + H2O = H[B(OH)4]
CO2 + H2O = C6H12O6 + (O2) =>
6 CO2 + 6 H2O = C6H12O6 + 6(O2)
C7H6O3 + C4H6O4 = C9H8O4 + C7H6O4 =>
12 C7H6O3 + C4H6O4 = 9 C9H8O4 + C7H6O4
Na2Co3 + CaCl = NaCl + Ca2Co3 =>
Na2Co3 + 2 CaCl = 2 NaCl + Ca2Co3
H + Cl = HCl(aq) =>
H + Cl = HCl(aq)
Mg(NO3)2 + Na2(CO3) = MgCO3 + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = MgCO3 + 2 Na(NO3)
N2C2H8 + N2O4 = N2 + CO2 + H =>
N2C2H8 + N2O4 = 2 N2 + 2 CO2 + 8 H
C6H9O2 + C2H6O = C14H33O6 =>
C6H9O2 + 4 C2H6O = C14H33O6
Na4CO3 + HC2H3O2 = NaC2H3O2 + H2CO3H20 + CO2 =>
8 Na4CO3 + 35 HC2H3O2 = 32 NaC2H3O2 + 2 H2CO3H20 + 12 CO2
hydrobromicacid + bariumhydroxide = water + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
C8H5N3O2 + H2O2 = N2 + H2O + C8H5NO4 =>
C8H5N3O2 + 2 H2O2 = N2 + 2 H2O + C8H5NO4
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + CaSO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 8 K2SO4 + 16 MnSO4 + 15 CaSO4 + 24 H2O
HBrO + NaOH = NaO + HBrOH =>
HBrO + NaOH = NaO + HBrOH
SO2 + NO2 + H2O = H2SO4 + NO =>
SO2 + NO2 + H2O = H2SO4 + NO
C6H5CHO + CH3COCH3 = C6H5(CH)2CO(CH)2C6H5 + H2O =>
2 C6H5CHO + CH3COCH3 = C6H5(CH)2CO(CH)2C6H5 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
KOH + HHHPO4 = K3PO4 + H2O =>
3 KOH + HHHPO4 = K3PO4 + 3 H2O
H(CH3COO) + Na(HCO3) = Na(CH3COO) + CO2 + H2O =>
H(CH3COO) + Na(HCO3) = Na(CH3COO) + CO2 + H2O
MnI4 + Al3PO4(s) = Mn3(PO4)4(aq) + AlI =>
3 MnI4 + 4 Al3PO4(s) = Mn3(PO4)4(aq) + 12 AlI
C3O6HOS2 + O2 = CO2 + H2O + SO2 =>
4 C3O6HOS2 + 7 O2 = 12 CO2 + 2 H2O + 8 SO2
NaClH2SO4 = NaHSO4HCl =>
NaClH2SO4 = NaHSO4HCl
NaClPb(NO3)2 = Na(NO3)2ClPb =>
NaClPb(NO3)2 = Na(NO3)2ClPb
Sr(OH)2 + H2O = H3O + SrO2H =>
Sr(OH)2 + H2O = H3O + SrO2H
PtBr2Cu = PtCuBr2 =>
PtBr2Cu = PtCuBr2
NaNH2(CH3)3COH = (CH3)3CONaNH3 =>
NaNH2(CH3)3COH = (CH3)3CONaNH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Be2 + As = BeAs =>
Be2 + 2 As = 2 BeAs
Ca(OH)2 + NH4 = Ca + NH3 + H2O =>
Ca(OH)2 + 2 NH4 = Ca + 2 NH3 + 2 H2O
Ca(OH)2()MgSO4() = Mg(OH)2()CaSO4() =>
Ca(OH)2()MgSO4() = Mg(OH)2()CaSO4()
BH3H2O = BH2(OH)H2 =>
BH3H2O = BH2(OH)H2
Fe + Au(CN)3 = Fe(CN)2 + Au =>
3 Fe + 2 Au(CN)3 = 3 Fe(CN)2 + 2 Au
(H)2O + O2 = H2O2 =>
2(H)2O + O2 = 2 H2O2
(NH4)S + P4 = (NH4)3P + S8 =>
24(NH4)S + 2 P4 = 8(NH4)3P + 3 S8
Cl2O7 + H2 = HCl + H2O =>
Cl2O7 + 8 H2 = 2 HCl + 7 H2O
MgCl2 + NH3 = MgCl2NH3 =>
MgCl2 + NH3 = MgCl2NH3
Ti + HNO3 + HCl = H2[TiCl6] + NO + H2O =>
3 Ti + 4 HNO3 + 18 HCl = 3 H2[TiCl6] + 4 NO + 8 H2O
MnS2O3 = Mn + S2O3 =>
MnS2O3 = Mn + S2O3
Cu2 + Mg = Cu2Mg =>
Cu2 + Mg = Cu2Mg
Fe(NO3)2 + H2O = Fe + O2 + HNO3 =>
2 Fe(NO3)2 + 2 H2O = 2 Fe + O2 + 4 HNO3
Ca(OH)2 + NaHCO3 = Na2CO3 + CaCO3 + H2O =>
Ca(OH)2 + 2 NaHCO3 = Na2CO3 + CaCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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