| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO3 + H2S = PbS + H2SO3
C6H9N3O2 + H2O2 = H2O + CO2 + N2 =>
2 C6H9N3O2 + 29 H2O2 = 38 H2O + 12 CO2 + 3 N2
PbCl4 + Na = NaCl + Pb =>
PbCl4 + 4 Na = 4 NaCl + Pb
HNO3 + H = NO2 + H2O =>
HNO3 + H = NO2 + H2O
Co(CN)3 + H2O = Co2O3 + CO + NH3 =>
2 Co(CN)3 + 9 H2O = Co2O3 + 6 CO + 6 NH3
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g)
Cu + O2 + H2O = Cu(OH)2 =>
2 Cu + O2 + 2 H2O = 2 Cu(OH)2
Te + O2 = Te2O =>
4 Te + O2 = 2 Te2O
HReO4 + Ru(OH)3 = Ru(ReO4)3 + H2O =>
3 HReO4 + Ru(OH)3 = Ru(ReO4)3 + 3 H2O
AgNO3 + KCrO3 = AgCrO3 + KNO3 =>
AgNO3 + KCrO3 = AgCrO3 + KNO3
ZnCO3(s) + HBr(aq) = H2O + CO2 + ZnBr2 =>
ZnCO3(s) + 2 HBr(aq) = H2O + CO2 + ZnBr2
AlHg + H2O = Al(OH)3 + H2 + Hg =>
2 AlHg + 6 H2O = 2 Al(OH)3 + 3 H2 + 2 Hg
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
HOH + Rb = RbOH + H2 =>
2 HOH + 2 Rb = 2 RbOH + H2
AlCl3 + H2O = AlOHCl2 + HCl =>
AlCl3 + H2O = AlOHCl2 + HCl
Be + Ca(OH)2 = CaBeO2 + H2 =>
Be + Ca(OH)2 = CaBeO2 + H2
C4H8 + H2SO4 = S2 + H2CO3 + H2O =>
C4H8 + 4 H2SO4 = 2 S2 + 4 H2CO3 + 4 H2O
ZnCO3(s) + HBr(aq) = H2CO3 + ZnBr2 =>
ZnCO3(s) + 2 HBr(aq) = H2CO3 + ZnBr2
H2(SO4) + NH4(OH) = H2O + (NH4)2SO4 =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2SO4
Te + O2 = Te2O =>
4 Te + O2 = 2 Te2O
KF + Cl2 = KCl + F =>
2 KF + Cl2 = 2 KCl + 2 F
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
Ir2(SO4)2 + SrI2 = IrI4 + Sr4(SO4)2 =>
Ir2(SO4)2 + 4 SrI2 = 2 IrI4 + Sr4(SO4)2
Ca(NO3)2*4H2O = CaO + N2O5 + H2O =>
Ca(NO3)2*4H2O = CaO + N2O5 + 4 H2O
AgNO3 + C2H2 = Ag2C2 + HNO3 =>
2 AgNO3 + C2H2 = Ag2C2 + 2 HNO3
KC2H3O2 + Na2CrO4 = K2CrO4 + NaC2H3O2 =>
2 KC2H3O2 + Na2CrO4 = K2CrO4 + 2 NaC2H3O2
Te + O2 = Te2O6 =>
2 Te + 3 O2 = Te2O6
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
CuSO4*5H2O + H2S = CuS + H2SO4 + H2O =>
CuSO4*5H2O + H2S = CuS + H2SO4 + 5 H2O
O + C12H22O11 = H2O + CO2 =>
24 O + C12H22O11 = 11 H2O + 12 CO2
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
Ti + H = TiH2 =>
Ti + 2 H = TiH2
C2H2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 C2H2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
CoCl2 + Cd = CdCl2 + Co =>
CoCl2 + Cd = CdCl2 + Co
Na(s) + HCl(aq) = H(g) + NaCl =>
Na(s) + HCl(aq) = H(g) + NaCl
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
Te + O2 = Te2O6 =>
2 Te + 3 O2 = Te2O6
H2(SO4) + NH4(OH) = H2O + (NH4)2SO4 =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2SO4
Al(OH)3(aq) + H2SO4(g) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4(g) = Al2(SO4)3(aq) + 6 H2O(l)
C3H6O + NaBH4 = C3H8O + Na + B =>
2 C3H6O + NaBH4 = 2 C3H8O + Na + B
K2CO3 + CdI2 = KI + CdCO3 =>
K2CO3 + CdI2 = 2 KI + CdCO3
Ca(NO3)2*4H2O = CaO + NO2 + O2 + H2O =>
2 Ca(NO3)2*4H2O = 2 CaO + 4 NO2 + O2 + 8 H2O
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
CH3CHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2CH3 + 18 KMnO4 + 27 H2SO4 = 20 CH3COOH + 32 H2O + 18 MnSO4 + 9 K2SO4
Co + ZnF2 = CoF3 + Zn =>
2 Co + 3 ZnF2 = 2 CoF3 + 3 Zn
Na2CO3 + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3 + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Te + O2 = TeO2 =>
Te + O2 = TeO2
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq) =>
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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