| Équations équilibrées la veille |
3 Mg2SiO4 + Na2CO3 + 6 H2O = 6 Mg(OH)2 + Na2O*3SiO2 + CO2
C57H92O6 + O2 = CO2 + H2O =>
C57H92O6 + 77 O2 = 57 CO2 + 46 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO2 =>
10 CH3COONa + 16 KNO3 = 5 Na2CO3 + 8 K2CO3 + 8 N2 + 15 H2O + 7 CO2
Cu(H2O)6{2+} + HCl = CuCl4{-2} + H{+} + H2O =>
Cu(H2O)6{2+} + 4 HCl = CuCl4{-2} + 4 H{+} + 6 H2O
H2SO4(aq) + Al(s) = H2(g) + Al2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Al(s) = 3 H2(g) + Al2(SO4)3(aq)
VCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + VOCl2 + H2O =>
3 VCl2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 VOCl2 + 4 H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
KMnO4 + HOH = HMnO4 + KOH =>
KMnO4 + HOH = HMnO4 + KOH
C3H6O + NaHSO3 = C3H7O + SO3Na =>
C3H6O + NaHSO3 = C3H7O + SO3Na
MnO4 + H2CO2 = Mn + CO2 + H2O =>
MnO4 + 4 H2CO2 = Mn + 4 CO2 + 4 H2O
Mg{+2} + F{-} = MgF2 =>
Mg{+2} + 2 F{-} = MgF2
AgNO3 + Na2HPO4 = Ag2HPO4 + NaNO3 =>
2 AgNO3 + Na2HPO4 = Ag2HPO4 + 2 NaNO3
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K4Fe(CN)6 + FeCl3 = C18Fe7N18 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = C18Fe7N18 + 12 KCl
NiSO4 + K2CrO4 = NiCrO4 + K2SO4 =>
NiSO4 + K2CrO4 = NiCrO4 + K2SO4
Na2S2O3 + Pb(CH3COO)2 + H2O = PbS + Na2SO4 + CH3COOH =>
Na2S2O3 + Pb(CH3COO)2 + H2O = PbS + Na2SO4 + 2 CH3COOH
Cl + I{-} = I + Cl{-} =>
Cl + I{-} = I + Cl{-}
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
MgBr2 + Zn = ZnBr + Mg =>
MgBr2 + 2 Zn = 2 ZnBr + Mg
CaO2 + HCl = H2O + CaCl2 + Cl2 =>
CaO2 + 4 HCl = 2 H2O + CaCl2 + Cl2
Ta2O5 + HF = H2TaF7 + H2O =>
Ta2O5 + 14 HF = 2 H2TaF7 + 5 H2O
K2Cr2O7 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + KOH + H2O =>
K2Cr2O7 + 2 NO + 3 H2SO4 = Cr2(SO4)3 + 2 HNO3 + 2 KOH + H2O
Na4UO2(CO3)3 + NaOH = Na2UO4 + Na2CO3 + H2O =>
Na4UO2(CO3)3 + 4 NaOH = Na2UO4 + 3 Na2CO3 + 2 H2O
CuSO4(aq) + NaK(C4H4O6)(aq) + NaOH(aq) = Na2[Cu(C4H4O6)2](aq) + KOH(aq) + NaSO4(aq) + Na =>
CuSO4(aq) + 2 NaK(C4H4O6)(aq) + 2 NaOH(aq) = Na2[Cu(C4H4O6)2](aq) + 2 KOH(aq) + NaSO4(aq) + Na
SrCl2 + K2Cr2O7 + H2SO4 = SrSO4 + K2SO4 + H2O + CrO2Cl2 =>
2 SrCl2 + K2Cr2O7 + 3 H2SO4 = 2 SrSO4 + K2SO4 + 3 H2O + 2 CrO2Cl2
NH4PO4 + BaCl = NH4Cl + BaPO4 =>
NH4PO4 + BaCl = NH4Cl + BaPO4
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
C2H4(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4(OH)2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
C10H8O + NaOH = C10H7ONa + H2O =>
C10H8O + NaOH = C10H7ONa + H2O
HCOOH + PbO2 = Pb + CO2 + H2O =>
2 HCOOH + PbO2 = Pb + 2 CO2 + 2 H2O
Cr(OH)3 + Na2O + H2O = Na3Cr(OH)6 =>
2 Cr(OH)3 + 3 Na2O + 3 H2O = 2 Na3Cr(OH)6
SbCl3 + H3PO4 = SbPO4 + HCl =>
SbCl3 + H3PO4 = SbPO4 + 3 HCl
H2(C7H7O)PO3 + NaOH = H2O + Na2(C7H7O)PO3 =>
H2(C7H7O)PO3 + 2 NaOH = 2 H2O + Na2(C7H7O)PO3
C5H11NO2(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O(aq) =>
2 C5H11NO2(aq) + 12 O2(g) = 9 CO2(g) + 9 H2O(l) + CH4N2O(aq)
Fe2(CO3)3 + H3PO4 = FePO4 + H2CO3 =>
Fe2(CO3)3 + 2 H3PO4 = 2 FePO4 + 3 H2CO3
SilverNitrate + CopperChloride = SilverChloride + CopperNitrate =>
SilverNitrate + CopperChloride = SilverChloride + CopperNitrate
AlPO4 + Ba = BaPO4 + Al =>
AlPO4 + Ba = BaPO4 + Al
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
(FeOH)2SO4 = Fe + OH + SO4 =>
(FeOH)2SO4 = 2 Fe + 2 OH + SO4
BaCO3 + MnO2 + MgO + O2 = Ba19Mn11Mg9O60 + CO2 =>
19 BaCO3 + 11 MnO2 + 9 MgO + 5 O2 = Ba19Mn11Mg9O60 + 19 CO2
C2H5OH + SrCl2 = CCl2 + SrH2 + Sr(OH)2 + Cl2 =>
2 C2H5OH + 6 SrCl2 = 4 CCl2 + 5 SrH2 + Sr(OH)2 + 2 Cl2
LiI + HgC2H3O2 = Hg2I2 + LiC2H3O2 =>
2 LiI + 2 HgC2H3O2 = Hg2I2 + 2 LiC2H3O2
P2S3 + H2SO4 = H3PO4 + SO2 + H2O =>
P2S3 + 11 H2SO4 = 2 H3PO4 + 14 SO2 + 8 H2O
Fe3O4 + NO2{-} + H{+} = Fe2O3 + N2 + H2O =>
6 Fe3O4 + 2 NO2{-} + 2 H{+} = 9 Fe2O3 + N2 + H2O
Na2TiO3 + HCl = NaCl + TiO2 + H2O =>
Na2TiO3 + 2 HCl = 2 NaCl + TiO2 + H2O
Al2SiO5 + MgSiO3 = Mg2Al4Si5O18 + MgO =>
2 Al2SiO5 + 3 MgSiO3 = Mg2Al4Si5O18 + MgO
HClO3 + KI = KClO4 + KCl + I2 + H2O =>
8 HClO3 + 8 KI = 5 KClO4 + 3 KCl + 4 I2 + 4 H2O
NiSO4 + CuS = NiS + CuSO4 =>
NiSO4 + CuS = NiS + CuSO4
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