| Équations équilibrées la veille |
AlCl3 + H2O = [Al(OH)]Cl2 + HCl
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
KOH + Zn + H2O = KZn(OH)4 + H2 =>
2 KOH + 2 Zn + 6 H2O = 2 KZn(OH)4 + 3 H2
C14H30 + O2 = CO + H2O =>
2 C14H30 + 29 O2 = 28 CO + 30 H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Al(OH)3 + H{+} + H2O = (Al(H2O)6){3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = (Al(H2O)6){3+}
Ba + Cu = BaCu =>
Ba + Cu = BaCu
C + K = K4C =>
C + 4 K = K4C
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Ti + HCl = TiCl3 + H2 =>
2 Ti + 6 HCl = 2 TiCl3 + 3 H2
Ca3N2 + O2 = CaO + N2 =>
2 Ca3N2 + 3 O2 = 6 CaO + 2 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Fe(aq) + O2(aq) = Fe3O2(s) =>
3 Fe(aq) + O2(aq) = Fe3O2(s)
Al2(SO4)3 + Zn(OH)2 = ZnSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Zn(OH)2 = 3 ZnSO4 + 2 Al(OH)3
AgNo3(aq) + PbBr2(s) = AgBr(s) + Pb(No3)2(aq) =>
2 AgNo3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(No3)2(aq)
Cu2O + C = CO + Cu =>
Cu2O + C = CO + 2 Cu
KCl + AlBr3 = KBr + AlCl3 =>
3 KCl + AlBr3 = 3 KBr + AlCl3
NaAc + HAc = HNa + Ac =>
NaAc + HAc = HNa + 2 Ac
Mg(OH)2 + (HCl) = MgCl2 + (H2O)2 =>
Mg(OH)2 + 2(HCl) = MgCl2 + (H2O)2
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
NH4Cl + K2(HgI4) + KOH = Hg2NH2OI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NH2OI + 7 KI + KCl + 3 H2O
NaMnO4 + NH3 = NaNO3 + MnO2 + NaOH + H2O =>
8 NaMnO4 + 3 NH3 = 3 NaNO3 + 8 MnO2 + 5 NaOH + 2 H2O
AClO3 = ACl + O2(g) =>
2 AClO3 = 2 ACl + 3 O2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
Ti + HCl = TiCl3 + H2 =>
2 Ti + 6 HCl = 2 TiCl3 + 3 H2
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
C7H5O3N + C3H6O + NaOH = C16H10O2N2 + H2O + NaC2H3O2 =>
2 C7H5O3N + 2 C3H6O + 2 NaOH = C16H10O2N2 + 4 H2O + 2 NaC2H3O2
K2O + FeBr3 = KBr + Fe2O3 =>
3 K2O + 2 FeBr3 = 6 KBr + Fe2O3
NH4ClO4(s) + Al(s) = Al2O3(s) + N2(g) + HCl(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g)
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
CaSiO3(s) + HF(aq) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(aq) = CaF2(aq) + SiF4(g) + 3 H2O(l)
C18H30O2 + CH3OH = C19H34O2 + C3H8O3 =>
34 C18H30O2 + 59 CH3OH = 32 C19H34O2 + 21 C3H8O3
AlCl3 + Ba = BaCl2 + Al =>
2 AlCl3 + 3 Ba = 3 BaCl2 + 2 Al
Sb2O3 + HNO3 + H2O = H3SbO4 + NO =>
3 Sb2O3 + 4 HNO3 + 7 H2O = 6 H3SbO4 + 4 NO
MgCl2 + K2CO3 = Mg2(CO3)2 + KCl =>
2 MgCl2 + 2 K2CO3 = Mg2(CO3)2 + 4 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2O + PH3 = H3O + PH2 =>
H2O + PH3 = H3O + PH2
Ba(OH)2 + Al(SO4)3 = Ba(SO4)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(SO4)3 = 3 Ba(SO4)2 + 2 Al(OH)3
NH3 + HO2 = NO2 + H2O =>
3 NH3 + 7 HO2 = 3 NO2 + 8 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(MgOH)2SeO3 + H2SeO3 = Mg(HSeO3)2 + H2O =>
(MgOH)2SeO3 + 3 H2SeO3 = 2 Mg(HSeO3)2 + 2 H2O
KCIO3 + HCl = Cl2 + CIO2 + H2O + KCl =>
2 KCIO3 + 4 HCl = Cl2 + 2 CIO2 + 2 H2O + 2 KCl
CH3CBr2CH3 + NaOH = CH3CCH + NaBr + HOH =>
CH3CBr2CH3 + 2 NaOH = CH3CCH + 2 NaBr + 2 HOH
Fe(NO3)3*9H2O = Fe + NO3 + H2O =>
Fe(NO3)3*9H2O = Fe + 3 NO3 + 9 H2O
Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4 =>
Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4
Fe{2+} + Cu = Cu{+} + Fe =>
Fe{2+} + 2 Cu = 2 Cu{+} + Fe
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Équations équilibrées sur10/20/24
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