| Équations équilibrées la veille |
2 MnC2O4(H2O)3 + O2 = 2 MnO + 6 H2O + 4 CO2
Na2B4O7*10H2O + H2SO4 = H3BO3 + H2O + Na2SO4 =>
Na2B4O7*10H2O + H2SO4 = 4 H3BO3 + 5 H2O + Na2SO4
Pb + FeSO4 = (PbSO4)2 + Fe =>
2 Pb + 2 FeSO4 = (PbSO4)2 + 2 Fe
CuSO4 + NH4Cl = CuCl + (NH4)2 + SO4 =>
2 CuSO4 + 2 NH4Cl = 2 CuCl + (NH4)2 + 2 SO4
NH3 + O2 = NO3 + HOH =>
4 NH3 + 9 O2 = 4 NO3 + 6 HOH
BaNo3 + KPo4 = BaPo4 + KNo3 =>
BaNo3 + KPo4 = BaPo4 + KNo3
C5H10O5 + O2 = C6H8O7 + H2O =>
12 C5H10O5 + 15 O2 = 10 C6H8O7 + 20 H2O
C18H30O2CH3 + O2 = CO2 + H2O =>
4 C18H30O2CH3 + 105 O2 = 76 CO2 + 66 H2O
C6H12O7 + HI = C6H12O2 + I2 + H2O =>
C6H12O7 + 10 HI = C6H12O2 + 5 I2 + 5 H2O
Al(OH)SO4 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al(OH)SO4 + 2 NaHCO3 = Al(OH)3 + Na2SO4 + 2 CO2
CH3COOH + O2 = OH2COOH + C =>
3 CH3COOH + 3 O2 = 4 OH2COOH + 2 C
CHF3 + O2 = HF + CO2 + CF4 =>
2 CHF3 + O2 = 2 HF + CO2 + CF4
MnSO4 + Ba(NO3)2 = Mn2(NO3)2 + Ba(SO4)2 =>
2 MnSO4 + Ba(NO3)2 = Mn2(NO3)2 + Ba(SO4)2
KMnO4 + H2S + H2SO4 = MnSO4 + K2S2O8 + H2O =>
2 KMnO4 + H2S + 3 H2SO4 = 2 MnSO4 + K2S2O8 + 4 H2O
Na3PO4 + CrSO4 = CrPO4 + Na3SO4 =>
Na3PO4 + CrSO4 = CrPO4 + Na3SO4
C6H5OK + KHSO4 = C6H5OH + K2SO4 =>
C6H5OK + KHSO4 = C6H5OH + K2SO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na + H3PO4 = H + Na3PO4 =>
3 Na + H3PO4 = 3 H + Na3PO4
HNO3 + FeO = FeHNO4 =>
HNO3 + FeO = FeHNO4
KHSO5 + KI + H2O = I2 + KHSO4 + KOH =>
KHSO5 + 2 KI + H2O = I2 + KHSO4 + 2 KOH
silver + sulfuricacid = hydrogen + silversulfate =>
2 Ag + H2SO4 = H2 + Ag2SO4
HNO3 + Ti(OH)3 = H2O + Ti(NO3)3 =>
3 HNO3 + Ti(OH)3 = 3 H2O + Ti(NO3)3
HC2H3O2(aq) + (NH4)2OH(aq) = H2O(l) + (NH4)2C2H3O2(aq) =>
HC2H3O2(aq) + (NH4)2OH(aq) = H2O(l) + (NH4)2C2H3O2(aq)
C2H5OH + C2H4O2 = C2H5O3 + C2H5 =>
C2H5OH + C2H4O2 = C2H5O3 + C2H5
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + Na2SO4(ac) + K2SO4(aq) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(aq) + 8 H2O(l)
N(F6)3 + Mg = MgF2 + N =>
N(F6)3 + 9 Mg = 9 MgF2 + N
Mg(s) + CH3COOH(aq) = Mg(CH3COO) + H2 =>
2 Mg(s) + 2 CH3COOH(aq) = 2 Mg(CH3COO) + H2
C5H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10(s) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
CH3OH + CO2 = CH3COOH + O2 =>
2 CH3OH + 2 CO2 = 2 CH3COOH + O2
FeI3 + (NH4)2CO3 = Fe2(CO3)3 + NH4I =>
2 FeI3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4I
H2S + CrCl3 = Cr2S3 + HCl =>
3 H2S + 2 CrCl3 = Cr2S3 + 6 HCl
Al + H3CCOOH = AlH3CCOO + H2 =>
2 Al + 2 H3CCOOH = 2 AlH3CCOO + H2
Na2SO4 + Mg = Na2Mg + SO4 =>
Na2SO4 + Mg = Na2Mg + SO4
CrSO4 + BaCl2 = CrCl2 + BaSO4 =>
CrSO4 + BaCl2 = CrCl2 + BaSO4
Al2O3 + Cu(SO4)3 = Al2(SO4)3 + CuO3 =>
Al2O3 + Cu(SO4)3 = Al2(SO4)3 + CuO3
C5H12O + H2SO4 = C5H10 + HSO4{-} + H3O{+} =>
C5H12O + H2SO4 = C5H10 + HSO4{-} + H3O{+}
VO(OH)2 + NaOH = Na4VO4 + H2O =>
VO(OH)2 + 4 NaOH = Na4VO4 + 3 H2O
N2(NO3)2 + NaOH = NaNO4 + NH =>
N2(NO3)2 + 2 NaOH = 2 NaNO4 + 2 NH
CO2 + S = CS2 + SO2 =>
CO2 + 3 S = CS2 + SO2
Mg(NO3)2(aq) + NaOH(aq) = MgO + NaNO3 + H2O =>
Mg(NO3)2(aq) + 2 NaOH(aq) = MgO + 2 NaNO3 + H2O
Li + Al2O3 = Li2O + Al =>
6 Li + Al2O3 = 3 Li2O + 2 Al
Ca[HCO3]2 = CaCO3 + CO2 + H2O =>
Ca[HCO3]2 = CaCO3 + CO2 + H2O
R + Br = RBr =>
R + Br = RBr
Cr + HgBr2 = Hg + Cr2Br3 =>
4 Cr + 3 HgBr2 = 3 Hg + 2 Cr2Br3
Zn + K2Cr2O7 + NaOH + H2O = Na3[Cr(OH)6] + Na2[Zn(OH)4] + KOH =>
3 Zn + K2Cr2O7 + 12 NaOH + 7 H2O = 2 Na3[Cr(OH)6] + 3 Na2[Zn(OH)4] + 2 KOH
Sn + K2Cr2O7 + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CsOH + CH3COOH = H2O + C2H3CsO2 =>
CsOH + CH3COOH = H2O + C2H3CsO2
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + BaCO3 + H2O =>
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + BaCO3 + 2 H2O
(CaSO4*2)*H2O = SO3 + CaO + H2O =>
(CaSO4*2)*H2O = SO3 + CaO + H2O
MgBr2 + Na2CO3 = MgCO3 + NaBr =>
MgBr2 + Na2CO3 = MgCO3 + 2 NaBr
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