| Équations équilibrées la veille |
Fe + 2(OH)3 = FeO3 + 3 H2O
C2H6Cl + Cl = C2H5Cl + HCl =>
C2H6Cl + Cl = C2H5Cl + HCl
Ce(OH)4 + H2O2 = Ce(OOH)4 + H2O =>
Ce(OH)4 + 4 H2O2 = Ce(OOH)4 + 4 H2O
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
AgNO3 + KClO3 = Ag(ClO3) + KNO3 =>
AgNO3 + KClO3 = Ag(ClO3) + KNO3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MgCl2Na(OH) = Mg(OH)Cl2Na =>
MgCl2Na(OH) = Mg(OH)Cl2Na
C6H12O6(g) + O2(g) = CO2(g) + H20(l) =>
5 C6H12O6(g) + 15 O2(g) = 30 CO2(g) + 3 H20(l)
CH3CH2 + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
4 CH3CH2 + 7 CH3CH2CH2COOH = 6 CH3CH2CH2COOCH2CH3 + 2 H2O
CH3COONH4 + K2S = CH3COOK + (NH4)2S =>
2 CH3COONH4 + K2S = 2 CH3COOK + (NH4)2S
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
Ag + HNO2 = NO + H2O + AgNO3 =>
Ag + 4 HNO2 = 3 NO + 2 H2O + AgNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ag + HNO2 = AgNO2 + H2 =>
2 Ag + 2 HNO2 = 2 AgNO2 + H2
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O
C3H7BrKOH = C3H6KBrH2O =>
C3H7BrKOH = C3H6KBrH2O
Ag + HNO2 = AgNO2 + H =>
Ag + HNO2 = AgNO2 + H
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C7H6O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H6O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
C5H10O5 + NH3 + O2 = C5H9NO4 + H2O =>
2 C5H10O5 + 2 NH3 + O2 = 2 C5H9NO4 + 4 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Cr2O7 + NO = Cr + NO3 =>
2 Cr2O7 + 7 NO = 4 Cr + 7 NO3
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
PCl3 + Ba(OH)2 = BaCl2 + BaHPO3 + H2O =>
2 PCl3 + 5 Ba(OH)2 = 3 BaCl2 + 2 BaHPO3 + 4 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
HBr + NaHS = NaBr + H2S =>
HBr + NaHS = NaBr + H2S
Cr2(SO4)3 + KMnO4 + NaOH = Na2MnO4 + Na2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 NaOH = 6 Na2MnO4 + 2 Na2CrO4 + 3 K2SO4 + 8 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
X3B8 + O2(g) = XO2 + B2O =>
X3B8 + 5 O2(g) = 3 XO2 + 4 B2O
Ca(OH)2 + NaSO4 = Na(OH) + Ca(SO4)2 =>
Ca(OH)2 + 2 NaSO4 = 2 Na(OH) + Ca(SO4)2
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
Li2 + CO3 = Li2CO3 =>
Li2 + CO3 = Li2CO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Li3N + HOH = NH3 + LiOH =>
Li3N + 3 HOH = NH3 + 3 LiOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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