| Équations équilibrées la veille |
2 Hg(NO3)2 + 2 NaI = Hg2I2 + 2 Na(NO3)2
KH2PO4 + NaOH = H2O + NaKHPO4 =>
KH2PO4 + NaOH = H2O + NaKHPO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + NH4CNS = (NH4)3Fe + CNSCl =>
FeCl3 + 3 NH4CNS = (NH4)3Fe + 3 CNSCl
[Zn(OH)]Br + HCl = H2O + ZnCl2 + ZnBr2 =>
2[Zn(OH)]Br + 2 HCl = 2 H2O + ZnCl2 + ZnBr2
C7H10O5 + NaOH = NaC7H9O5 + H2O =>
C7H10O5 + NaOH = NaC7H9O5 + H2O
Na2O + Hg(NO3)2 = Na(NO3) + HgO =>
Na2O + Hg(NO3)2 = 2 Na(NO3) + HgO
CH3COOH + KOH = H2O + CH3COO + K =>
CH3COOH + KOH = H2O + CH3COO + K
HCl(aq) + NaOH(aq) = NaCl + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl + H2O(l)
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH* =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH*
Br2 + C2H4 = CH2Br2 =>
2 Br2 + C2H4 = 2 CH2Br2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Na4Si + HOH = NaOH + SiH4 =>
Na4Si + 4 HOH = 4 NaOH + SiH4
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl
K3[Fe(SCN)6] + Na2HPO4 = Fe2(HPO4)3 + NaSCN + KSCN =>
2 K3[Fe(SCN)6] + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN + 6 KSCN
C2H5OH + CH3CH2CH2COOH = C6H12O2 + H2O =>
C2H5OH + CH3CH2CH2COOH = C6H12O2 + H2O
Ba(HCO3)2(s) + HCl(aq) = BaCl2 + H2O + CO2 =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2 + 2 H2O + 2 CO2
CrO42{-} + H2O + Zn = Cr(OH)3 + OH{-} + Zn2{+} =>
CrO42{-} + 42 H2O + 160 Zn = Cr(OH)3 + 81 OH{-} + 80 Zn2{+}
C6H12O6 + MgSO4 = C6H6O3 + MgSO4*7H2O =>
7 C6H12O6 + 3 MgSO4 = 7 C6H6O3 + 3 MgSO4*7H2O
Fe + Na{+} = FeNa{+} =>
Fe + Na{+} = FeNa{+}
NaHCO3 + C2H3COOH = H2O + CO2 + NaC2H3O2 =>
3 NaHCO3 + 2 C2H3COOH = H2O + 3 CO2 + 3 NaC2H3O2
LiBr + Na3N = Li3N + NaBr =>
3 LiBr + Na3N = Li3N + 3 NaBr
KI(aq) + NaOH = KOH + NaI =>
KI(aq) + NaOH = KOH + NaI
FeO + O2 + H2O = FeOOH =>
4 FeO + O2 + 2 H2O = 4 FeOOH
Cu3AsO4 + Ni(MnO4)3 = CuMnO4 + NiAsO4 =>
Cu3AsO4 + Ni(MnO4)3 = 3 CuMnO4 + NiAsO4
GaCl3 + N2 = GaN + NCl3 =>
GaCl3 + N2 = GaN + NCl3
(NH4)2SO4 + Ba(C2H2O2)2 = BaSO4 + NH4C2H2O2 =>
(NH4)2SO4 + Ba(C2H2O2)2 = BaSO4 + 2 NH4C2H2O2
Ca2B6O11 + Na2Co3 + H2O = Na2B4O7 + CaCo3 + Ca(OH)2 =>
2 Ca2B6O11 + 3 Na2Co3 + H2O = 3 Na2B4O7 + 3 CaCo3 + Ca(OH)2
HCl + NaOH = NaH + HClO =>
HCl + NaOH = NaH + HClO
Br2Mg + AlH3O3 = AlBr3 + H2MgO2 =>
3 Br2Mg + 2 AlH3O3 = 2 AlBr3 + 3 H2MgO2
Na(s) + Al2(CrO4)3(aq) = Na2CrO4(aq) + Al(s) =>
6 Na(s) + Al2(CrO4)3(aq) = 3 Na2CrO4(aq) + 2 Al(s)
Ca(OH)2 + SnO2 = CaO + Sn(OH)4 =>
2 Ca(OH)2 + SnO2 = 2 CaO + Sn(OH)4
N2 + Cu2O = Cu3N + O2 =>
2 N2 + 6 Cu2O = 4 Cu3N + 3 O2
MgSO4(s) + HCl(aq) = MgCl2(aq) + H2SO4(aq) =>
MgSO4(s) + 2 HCl(aq) = MgCl2(aq) + H2SO4(aq)
N2H2(g) + H2O2(aq) = N2(g) + H2O =>
N2H2(g) + H2O2(aq) = N2(g) + 2 H2O
NO2{-} + ClO{-) = NO3{-}+Cl{-} =>
NO2{-} + ClO{-) = NO3{-}+Cl{-}
C8H17Br + C2H3KO2 = C10H20O2 + KBr =>
C8H17Br + C2H3KO2 = C10H20O2 + KBr
Al(OH)3 + CaSO4 = Al2(SO4)3 + CaO + H2O =>
2 Al(OH)3 + 3 CaSO4 = Al2(SO4)3 + 3 CaO + 3 H2O
CN{-} + NO3{-} + H{+} = NO + CO2 + H2O =>
3 CN{-} + 7 NO3{-} + 10 H{+} = 10 NO + 3 CO2 + 5 H2O
CH4N2O + H2O = HNO3 + C + H2 =>
CH4N2O + 5 H2O = 2 HNO3 + C + 6 H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaCl + Al(CIO4)3 = AlCl3 + NaCIO4 =>
3 NaCl + Al(CIO4)3 = AlCl3 + 3 NaCIO4
Ti(SO4)2 + Na3(PO4) = Ti3(PO4)4 + Na2(SO4) =>
3 Ti(SO4)2 + 4 Na3(PO4) = Ti3(PO4)4 + 6 Na2(SO4)
PbSO4 + H3PO4 = Pb3(PO4)2 + H2SO4 =>
3 PbSO4 + 2 H3PO4 = Pb3(PO4)2 + 3 H2SO4
RuClH(CO)(PPh3)3 + NaOH + C2H5OH = RuH2(CO)(PPh3)3 + NaCl + CH3CClO + H2O =>
2 RuClH(CO)(PPh3)3 + NaOH + C2H5OH = 2 RuH2(CO)(PPh3)3 + NaCl + CH3CClO + H2O
KF + CaH2 = CaF2 + KH =>
2 KF + CaH2 = CaF2 + 2 KH
Ti + BN = TiN + TiB2 =>
3 Ti + 2 BN = 2 TiN + TiB2
ScBr3 + MgSO4 = MgBr2 + Sc2(SO4)3 =>
2 ScBr3 + 3 MgSO4 = 3 MgBr2 + Sc2(SO4)3
Mg(OH)2 + PbBr3 = MgBr2 + Pb(OH)3 =>
3 Mg(OH)2 + 2 PbBr3 = 3 MgBr2 + 2 Pb(OH)3
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Équations équilibrées sur10/16/24
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