| Équations équilibrées la veille |
2 K(MnO4) + 10 KCl + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
Cr2O3 + HCl + KNO3 = K2Cr2O7 + KCl + NO2 + H2O =>
Cr2O3 + 4 HCl + 6 KNO3 = K2Cr2O7 + 4 KCl + 6 NO2 + 2 H2O
C10H15O + O2 = CO2 + H2O =>
4 C10H15O + 53 O2 = 40 CO2 + 30 H2O
KL + H2SO4 = KHSO4 + H2O + SO2 + L2 =>
2 KL + 3 H2SO4 = 2 KHSO4 + 2 H2O + SO2 + L2
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
C3 = C4 =>
4 C3 = 3 C4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4(aq) + NH4OH = H2O + (NH4)2SO4 =>
H2SO4(aq) + 2 NH4OH = 2 H2O + (NH4)2SO4
KI(aq) + Na2CO3(aq) = K2CO3 + NaI =>
2 KI(aq) + Na2CO3(aq) = K2CO3 + 2 NaI
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ag2CrO4 + HNO3 = AgNO3 + H2O + CrO3 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2O + CrO3
Ba + HPO3 = Ba(PO3)2 + H2 =>
Ba + 2 HPO3 = Ba(PO3)2 + H2
NaHCO3 + C3H4(OH)(COOH)3 = C3H4(OH)(COONa)3 + H2O + CO2 =>
3 NaHCO3 + C3H4(OH)(COOH)3 = C3H4(OH)(COONa)3 + 3 H2O + 3 CO2
PbS(s) + H2O2(aq) = PbSO4(aq) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
Li + NaBr = LiBr + Na =>
Li + NaBr = LiBr + Na
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
Ga2(SO4)3 + Na2S = Na2SO4 + Ga2S3 =>
Ga2(SO4)3 + 3 Na2S = 3 Na2SO4 + Ga2S3
Sr3N2(s) + H2SO4(aq) = SrSO4(aq) + (NH4)2SO4(aq) =>
Sr3N2(s) + 4 H2SO4(aq) = 3 SrSO4(aq) + (NH4)2SO4(aq)
CH4(g) + O2(g) = CO2(g) + H2O(l)4 =>
CH4(g) + 5 O2(g) = CO2(g) + 2 H2O(l)4
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(s) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(s)
Pb(CH3CO2)2 + NH4OH = Pb(OH)2 + NH4CH3CO2 =>
Pb(CH3CO2)2 + 2 NH4OH = Pb(OH)2 + 2 NH4CH3CO2
MgCl2 + K2CrO4 = MgCrO4 + KCl =>
MgCl2 + K2CrO4 = MgCrO4 + 2 KCl
H12NiO10S + H2SO4 = H12NiO10SSO4 + H2 =>
H12NiO10S + H2SO4 = H12NiO10SSO4 + H2
H{+} + CuS + NO3{-} = Cu{2+} + SO4{2-} + NO + H2O =>
8 H{+} + 3 CuS + 8 NO3{-} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
C4H9OOH + ZnO = (C4H9OO)2Zn + H2O =>
2 C4H9OOH + ZnO = (C4H9OO)2Zn + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cu(SO4)2 + HCl = CuCl + H(SO4)2 =>
Cu(SO4)2 + HCl = CuCl + H(SO4)2
Me + H2SO4 = Me2(SO4)3 + SO2 + H2O =>
2 Me + 6 H2SO4 = Me2(SO4)3 + 3 SO2 + 6 H2O
CoCl2 + NaBH4 = Co2 + NaCl + BH3 + H2 =>
2 CoCl2 + 4 NaBH4 = Co2 + 4 NaCl + 4 BH3 + 2 H2
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
NaBrO4 + NaNO2 + H2O = Br3O2 + NaNO3 + NaOH =>
6 NaBrO4 + 17 NaNO2 + 3 H2O = 2 Br3O2 + 17 NaNO3 + 6 NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CHCCH2CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CHCCH2CH3(g) + 11 O2 = 8 CO2(g) + 6 H2O(g)
Na + HCO3 = Na2CO3 + H2O + CO2 =>
2 Na + 2 HCO3 = Na2CO3 + H2O + CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
BaCuO = CuBaO =>
BaCuO = CuBaO
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na3PO4 + LiCl = Li3PO4 + NaCl =>
Na3PO4 + 3 LiCl = Li3PO4 + 3 NaCl
V + Uuu = VUuu =>
V + Uuu = VUuu
NH3 + CaCl2 = Ca(NH3)4 + Cl2 =>
4 NH3 + CaCl2 = Ca(NH3)4 + Cl2
Mg + H2C2O4 = MgC2O4 + H2 =>
Mg + H2C2O4 = MgC2O4 + H2
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