| Équations équilibrées la veille |
C4H9Cl + AgNO3 = C4H9 + ClAg + NO3
CH3COOH + KClO3 = CO2 + H2O + KCl =>
3 CH3COOH + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
CrCl3 + KNO3 + NaOH = Na2Cr2O7 + KNO2 + H2O + NaCl =>
2 CrCl3 + 3 KNO3 + 8 NaOH = Na2Cr2O7 + 3 KNO2 + 4 H2O + 6 NaCl
Ca(NO3)2 + Pb(OH)4 = Ca(OH)2 + Pb(NO3)4 =>
2 Ca(NO3)2 + Pb(OH)4 = 2 Ca(OH)2 + Pb(NO3)4
H2O + SO2 + O2 = H2SO4 =>
2 H2O + 2 SO2 + O2 = 2 H2SO4
C6H14(i) + O2(g) = CO2(g) + H2O(v) =>
2 C6H14(i) + 19 O2(g) = 12 CO2(g) + 14 H2O(v)
Al2O = Al + O2 = Al2O2 =>
2 Al2O = 4 Al + O2
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + FeBr3 + H2O =>
3 H3PO2 + 4 K2FeO4 + 20 HBr = 3 H3PO4 + 8 KBr + 4 FeBr3 + 10 H2O
Cu2 = Cu3 =>
3 Cu2 = 2 Cu3
NH4HCO3 + HCl = H2O + CO2 + NH4Cl =>
NH4HCO3 + HCl = H2O + CO2 + NH4Cl
Mg(OH)2 + H2SO4 = Mg + (HSO4)3 + H2O =>
3 Mg(OH)2 + 6 H2SO4 = 3 Mg + 2(HSO4)3 + 6 H2O
CH3CH2Br + NaOH = C2H5OH + NaBr =>
CH3CH2Br + NaOH = C2H5OH + NaBr
Fe4(Fe(CN)6)3 + KOH = K4(Fe(CN)6) + Fe(OH)3 =>
Fe4(Fe(CN)6)3 + 12 KOH = 3 K4(Fe(CN)6) + 4 Fe(OH)3
AlCuI3 = AlI3Cu =>
AlCuI3 = AlI3Cu
CH3(CH2)4CHCHCH2CHCH(CH2)7COOH + O2 = CO2 + H2O =>
CH3(CH2)4CHCHCH2CHCH(CH2)7COOH + 25 O2 = 18 CO2 + 16 H2O
CO2C6H12O6 + O2 = H2O + CO2 =>
CO2C6H12O6 + 6 O2 = 6 H2O + 7 CO2
C5H6 + H2 = C5H12 =>
C5H6 + 3 H2 = C5H12
NH4HCO3 + HCl = H2O + CO2 + NH4Cl =>
NH4HCO3 + HCl = H2O + CO2 + NH4Cl
NaCl + CaNo2 = CaCl + NaNo2 =>
NaCl + CaNo2 = CaCl + NaNo2
FeS + O2 = Fe2O3 + SO =>
4 FeS + 5 O2 = 2 Fe2O3 + 4 SO
H2 + Al(OH)3 = HOH + Al =>
3 H2 + 2 Al(OH)3 = 6 HOH + 2 Al
P2S5 + NaOH = Na3PO2S2 + Na2S + H2O =>
P2S5 + 8 NaOH = 2 Na3PO2S2 + Na2S + 4 H2O
D + Ar + O = DArO =>
D + Ar + O = DArO
Ni(OH)2 + HCl = Ni(Cl)2 + H2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2 H2O
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
(CH3CO)2 + C6H4(OH)COOH = C6H4(OCOCH3) + CH3COOH =>
12(CH3CO)2 + 6 C6H4(OH)COOH = 8 C6H4(OCOCH3) + 13 CH3COOH
Ni + H2O2 = NiO + H2 =>
2 Ni + H2O2 = 2 NiO + H2
CuO + HNO3 = Cu2 + NO3 + H2O =>
2 CuO + 4 HNO3 = Cu2 + 4 NO3 + 2 H2O
C2H5COH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
KI(I2) + K2S2O3 = K2S4O6 + KI =>
KI(I2) + 2 K2S2O3 = K2S4O6 + 3 KI
Au + Ca{2+} = Au{3+} + Ca =>
2 Au + 3 Ca{2+} = 2 Au{3+} + 3 Ca
Cu(OH)2(H2O)4 + H2SO4 + NH3 = [Cu(NH3)4(H2O)2]SO4 + H2O =>
Cu(OH)2(H2O)4 + H2SO4 + 4 NH3 = [Cu(NH3)4(H2O)2]SO4 + 4 H2O
K3(PO4) + Ba(NO3)2 = K3(NO3)2 + Ba(PO4) =>
K3(PO4) + Ba(NO3)2 = K3(NO3)2 + Ba(PO4)
Ca(HCO3)2 + C2H4O2 = Ca(C2H3O2)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H2O + 2 CO2
FeCO3 + FeS2 + HNO3 = Fe2(SO4)3 + CO2 + NO + H2O =>
3 FeCO3 + 9 FeS2 + 46 HNO3 = 6 Fe2(SO4)3 + 3 CO2 + 46 NO + 23 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H3PO4 + NH3 = NH4 + H2PO4 =>
H3PO4 + NH3 = NH4 + H2PO4
K2Cr2O7 + H3PO4 + As2 = HAsO3 + K3PO4 + CrPO4 + H2O =>
15 K2Cr2O7 + 40 H3PO4 + 9 As2 = 18 HAsO3 + 10 K3PO4 + 30 CrPO4 + 51 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O3 + NaOCl + H2O = Na2S4O6 + NaCl + NaOH =>
2 Na2S2O3 + NaOCl + H2O = Na2S4O6 + NaCl + 2 NaOH
CuBr2(aq)Na2S(aq) = CuSNa2Br2 =>
CuBr2(aq)Na2S(aq) = CuSNa2Br2
PCl5 + NaOH = Na3PO4 + H2O + NaCl =>
PCl5 + 8 NaOH = Na3PO4 + 4 H2O + 5 NaCl
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
CH3CH2Br + NaOH = C2H5OH + NaBr =>
CH3CH2Br + NaOH = C2H5OH + NaBr
MnO4{-} + AsO3{-3} + H{+} = Mn{+2} + AsO4{-3} + H2O =>
2 MnO4{-} + 5 AsO3{-3} + 6 H{+} = 2 Mn{+2} + 5 AsO4{-3} + 3 H2O
AgOH(s) + HBr(aq) = AgBr(s) + H2O(l) =>
AgOH(s) + HBr(aq) = AgBr(s) + H2O(l)
Ni + H2SO4 = Ni2SO4 + H2O + SO2 =>
2 Ni + 2 H2SO4 = Ni2SO4 + 2 H2O + SO2
NaBr + KMnO4 + H2O = Br + MnO + NaOH + KOH =>
5 NaBr + KMnO4 + 3 H2O = 5 Br + MnO + 5 NaOH + KOH
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