| Équations équilibrées la veille |
Ba(OH)2(aq) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaOH(aq)
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
W + O = WO3 =>
W + 3 O = WO3
NaF + Ca3N2 = Na3N1 + Ca1F2 =>
6 NaF + Ca3N2 = 2 Na3N1 + 3 Ca1F2
NH4Cl(aq)AgNO3 = NH4NO3(aq)AgCl(s) =>
NH4Cl(aq)AgNO3 = NH4NO3(aq)AgCl(s)
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
NaHCO3(s) + C4H6O4(s) = Na2C4H4O4(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) + C4H6O4(s) = Na2C4H4O4(s) + 2 CO2(g) + 2 H2O(g)
C + O2 = CO2 =>
C + O2 = CO2
GaAs + Te = As + GaTe =>
GaAs + Te = As + GaTe
Co2CH2O3 + C5H8O2 = CoC10H14O4 + CO2 + H =>
8 Co2CH2O3 + 33 C5H8O2 = 16 CoC10H14O4 + 13 CO2 + 56 H
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
Mg + CH3OOH = MgCHOOH + H2 =>
Mg + CH3OOH = MgCHOOH + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zr + Hf + Co = ZrHfCo =>
Zr + Hf + Co = ZrHfCo
Ca10(OH)2(PO4)6 + H2SO4(l) = H3PO4(l) + CaSO4(s) + H2O(l) =>
Ca10(OH)2(PO4)6 + 10 H2SO4(l) = 6 H3PO4(l) + 10 CaSO4(s) + 2 H2O(l)
NH3 + O3 = NO2 + H2O =>
6 NH3 + 7 O3 = 6 NO2 + 9 H2O
NaCl + Hg(C2H3O2)2 = NaC2H3O2 + Hg2Cl4 =>
4 NaCl + 2 Hg(C2H3O2)2 = 4 NaC2H3O2 + Hg2Cl4
ClO2 + OH{-} = ClO{-} + ClO3{-} + H2O =>
4 ClO2 + 4 OH{-} = ClO{-} + 3 ClO3{-} + 2 H2O
C6H5OHNO2 + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2 C6H5OHNO2 + 22 H2SO4 = 12 CO2 + (NH4)2SO4 + 21 SO2 + 24 H2O
H2S2O4 = H2S2O3 + H2S2O5 =>
2 H2S2O4 = H2S2O3 + H2S2O5
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Zn(aq) + CuCl2(aq) = ZnCl + Cu =>
2 Zn(aq) + CuCl2(aq) = 2 ZnCl + Cu
Fe(OH)3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO3 = Fe2(SeO3)3 + 6 H2O
Ai2O3 + HNO3 = Ai(NO3)3 + H2O =>
Ai2O3 + 6 HNO3 = 2 Ai(NO3)3 + 3 H2O
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
NaBr(s) + Cl = NaCl(s) + Br(s) =>
NaBr(s) + Cl = NaCl(s) + Br(s)
CH3CH3 + F2 = CH3CH2F + HF =>
CH3CH3 + F2 = CH3CH2F + HF
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NO2(g) + H2O = HNO3 + HNO2 =>
2 NO2(g) + H2O = HNO3 + HNO2
CH4N2O + HNO3 = CO2 + H2O + N2 =>
5 CH4N2O + 6 HNO3 = 5 CO2 + 13 H2O + 8 N2
Ba(OH)2 + K2(SO4) = Ba(SO4) + KOH =>
Ba(OH)2 + K2(SO4) = Ba(SO4) + 2 KOH
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
(C3H6O3) + O2 = CO2 + H2O =>
(C3H6O3) + 3 O2 = 3 CO2 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeO2(s) + CO(g) = Fe2O3 + CO2(g) =>
2 FeO2(s) + CO(g) = Fe2O3 + CO2(g)
Na4C2O6 + Ca3Cl6 = CaCO3 + NaCl =>
3 Na4C2O6 + 2 Ca3Cl6 = 6 CaCO3 + 12 NaCl
Na3PO4 + CaF2 = NaF + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaF2 = 6 NaF + Ca3(PO4)2
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O + NO(g)
K3AlO3 + H2O = KOH + Al2O3 =>
2 K3AlO3 + 3 H2O = 6 KOH + Al2O3
HNO2 + KOH + KMnO4 = KNO3 + MnO2 + H2O =>
3 HNO2 + KOH + 2 KMnO4 = 3 KNO3 + 2 MnO2 + 2 H2O
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + 2 NaC2H3O2
Al + C2O4 = Al2C2O4 =>
2 Al + C2O4 = Al2C2O4
FeS + H2O = FeO + H2S =>
FeS + H2O = FeO + H2S
CuCl + H{2+}S = Cu{2+}S + HCl =>
CuCl + H{2+}S = Cu{2+}S + HCl
NH4NO3 + H2O = H3O + NH3NO3 =>
NH4NO3 + H2O = H3O + NH3NO3
NH4(NO3) + NaOH = NH4(OH) + Na(NO3) =>
NH4(NO3) + NaOH = NH4(OH) + Na(NO3)
Al + KBr3 = AlBr3 + K =>
Al + KBr3 = AlBr3 + K
C10H12O4S(s) + O2(g) = CO2 + SO2(g) + H2O =>
C10H12O4S(s) + 12 O2(g) = 10 CO2 + SO2(g) + 6 H2O
AgNO3 + CaCl2 = AgCl + Ca(N2O6) =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(N2O6)
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