| Équations équilibrées la veille |
3 H2CO3 + 2 Ga(OH)3 = 6 H2O + Ga2(CO3)3
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ti2As4 + Na4SiO3 = TiSiO3 + Na2As =>
Ti2As4 + 2 Na4SiO3 = 2 TiSiO3 + 4 Na2As
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
BaO + N2O5 = Ba2O5 + NO2 =>
2 BaO + 3 N2O5 = Ba2O5 + 6 NO2
NaCH3COO + KNO3 = NaNO3 + KCH3COO =>
NaCH3COO + KNO3 = NaNO3 + KCH3COO
H2O2(I) = H2O(I) + O2(g) =>
2 H2O2(I) = 2 H2O(I) + O2(g)
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
NH4(OH) = NH4 + OH =>
NH4(OH) = NH4 + OH
K2CrO7 + HI = CrI3 + H2O + I2 + KI =>
2 K2CrO7 + 28 HI = 2 CrI3 + 14 H2O + 9 I2 + 4 KI
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
MnO4{-} + CH2CH2 + H2O + H{+} = CH2(OH)CH2OH + Mn2 = {+} =>
2 MnO4{-} + 7 CH2CH2 + 6 H2O + 2 H{+} = 7 CH2(OH)CH2OH + Mn2
MgSO4*7H2O + HCl = MgCl2 + H2SO4 + H2O =>
MgSO4*7H2O + 2 HCl = MgCl2 + H2SO4 + 7 H2O
Mn + NaBiO3 = Bi + MnO4 + Na =>
3 Mn + 4 NaBiO3 = 4 Bi + 3 MnO4 + 4 Na
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Li2SO4 + H2O = Li2O + H2SO4 =>
Li2SO4 + H2O = Li2O + H2SO4
NaC3N3H14 + HCl = NaCl + C3N3H15 =>
NaC3N3H14 + HCl = NaCl + C3N3H15
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2CrO4 + SO2 + H2O = HCrO2 + H2SO4 + KOH =>
2 K2CrO4 + 3 SO2 + 6 H2O = 2 HCrO2 + 3 H2SO4 + 4 KOH
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Pb(NO3)2 + CsI = CsNO3 + PbI2 =>
Pb(NO3)2 + 2 CsI = 2 CsNO3 + PbI2
Ba + MnO2 = BaO + Mn =>
2 Ba + MnO2 = 2 BaO + Mn
C16H18ClN3S + H = C16H19N3S + HCl =>
C16H18ClN3S + 2 H = C16H19N3S + HCl
BeI2 + Sn(NO3)2 = BeN2O6 + SnI2 =>
BeI2 + Sn(NO3)2 = BeN2O6 + SnI2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3PO4 + MgSO4 = Mg3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2SO4
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2 + PbCrO4 =>
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbCrO4
SnCl4 + NH4OH = H2SnO3 + NH4Cl + H2O =>
SnCl4 + 4 NH4OH = H2SnO3 + 4 NH4Cl + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
C3H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnO2 + H2O =>
2 C3H6 + 4 KMnO4 + 2 H2SO4 = 3 C2H4O2 + 2 K2SO4 + 4 MnO2 + 2 H2O
MgF2Li2CO3 = MgCO3 + LiF =>
MgF2Li2CO3 = MgCO3 + 2 LiF
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + HSO = ZnSO + H =>
Zn + HSO = ZnSO + H
KH2PO4 + Fe(NO3)3 = KNO3 + Fe(H2PO4)3 =>
3 KH2PO4 + Fe(NO3)3 = 3 KNO3 + Fe(H2PO4)3
HO2CCH2CHOHCO2H + O2 = CO2 + H2O =>
HO2CCH2CHOHCO2H + 3 O2 = 4 CO2 + 3 H2O
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
K(NO3) + Mg3(PO4)2 = K3(PO4) + Mg(NO3)2 =>
6 K(NO3) + Mg3(PO4)2 = 2 K3(PO4) + 3 Mg(NO3)2
Na2O2 + H(OH) = NaOH + O2 =>
2 Na2O2 + 2 H(OH) = 4 NaOH + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH(aq) + CuSO4(s) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4(s) = Cu(OH)2(s) + Na2SO4(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
[Ag(NH3)2]Cl(aq) + HCl(aq) = NH4Cl(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + AgCl(s)
B5H9(s) + O2(g) = B2O3(s) + H2O(l) =>
2 B5H9(s) + 12 O2(g) = 5 B2O3(s) + 9 H2O(l)
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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