| Équations équilibrées la veille |
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
H2O2H = H2O + O2 =>
4 H2O2H = 6 H2O + O2
KClO + MnBr2 = MnO2 + Cl2 + KBr =>
2 KClO + MnBr2 = MnO2 + Cl2 + 2 KBr
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KCrO + NaCl + AgNO = KCl + AgCrO + NaNO =>
KCrO + NaCl + AgNO = KCl + AgCrO + NaNO
KMnO4 + KOH + CH3CHO = CH3COOH + K2MnO4 + H2O =>
2 KMnO4 + 2 KOH + CH3CHO = CH3COOH + 2 K2MnO4 + H2O
Na + AlP = Al + Na3P =>
3 Na + AlP = Al + Na3P
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
C14H4Cl6O4(aq) + H2O2(aq) = C6H2Cl3OH(aq) + CO2 =>
C14H4Cl6O4(aq) + H2O2(aq) = 2 C6H2Cl3OH(aq) + 2 CO2
BaSO4 + NH3 = BaSO4NH3 =>
BaSO4 + NH3 = BaSO4NH3
H2O2H = H2O + O2 =>
4 H2O2H = 6 H2O + O2
PBO + SO3 = PBSO4 =>
PBO + SO3 = PBSO4
HCl(aq) + KC(s) = HK + ClC =>
HCl(aq) + KC(s) = HK + ClC
Pb(NO3)2(ac) + Na2SO4(s) = NaNO3 + PbSO4 =>
Pb(NO3)2(ac) + Na2SO4(s) = 2 NaNO3 + PbSO4
Hg(NO3)2(aq) + Na2S(aq) = (NaNO3)(aq) + HgS(s) =>
Hg(NO3)2(aq) + Na2S(aq) = 2(NaNO3)(aq) + HgS(s)
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
Sn(ClO3)2 = SnCl2 + O2 =>
Sn(ClO3)2 = SnCl2 + 3 O2
Al + CuSO4 = AlCuS + O =>
Al + CuSO4 = AlCuS + 4 O
(NH4)2[PtCl4] + NH3 = [Pt(NH3)2Cl2] + NH4Cl =>
(NH4)2[PtCl4] + 2 NH3 = [Pt(NH3)2Cl2] + 2 NH4Cl
XCOCH3 + Cl2 + NaOH = XCOONa + CHCl3 + NaCl + H2O =>
XCOCH3 + 3 Cl2 + 4 NaOH = XCOONa + CHCl3 + 3 NaCl + 3 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CH3COOH + Sr(OH)3 = H2O + SrCOOH =>
CH3COOH + 2 Sr(OH)3 = 4 H2O + 2 SrCOOH
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Cl2 + NaI2 = I2 + NaCl =>
Cl2 + 2 NaI2 = 2 I2 + 2 NaCl
Ca(NO3)2 = Ca + (NO3)2 =>
Ca(NO3)2 = Ca + (NO3)2
HCOOH = COOH + H =>
HCOOH = COOH + H
NaHCO3 + Ca(OH)2 = Na2Ca + CO3OH2 =>
2 NaHCO3 + Ca(OH)2 = Na2Ca + 2 CO3OH2
La2O3 + Re + ReO3 = LaReO3 =>
La2O3 + Re + ReO3 = 2 LaReO3
Hg(NO2)2 + AlCl3 = HgCl2 + Al(NO2)3 =>
3 Hg(NO2)2 + 2 AlCl3 = 3 HgCl2 + 2 Al(NO2)3
Al + CuSO4 = Cu + Al3(SO4)3 =>
3 Al + 3 CuSO4 = 3 Cu + Al3(SO4)3
C5N4 + HCl = CCl4 + HCN =>
C5N4 + 4 HCl = CCl4 + 4 HCN
KMnO4 + H2S = SO2 + MnS + K2S + H2O =>
6 KMnO4 + 14 H2S = 5 SO2 + 6 MnS + 3 K2S + 14 H2O
P2O3P4 + O2 = P4O10 =>
2 P2O3P4 + 12 O2 = 3 P4O10
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Bi2S3 + HCl = Bi2Cl + HS3 =>
Bi2S3 + HCl = Bi2Cl + HS3
Ca(HCO3)2 = CO2 + CaCO3 + H2O =>
Ca(HCO3)2 = CO2 + CaCO3 + H2O
H3PO4 + LiOH = Li3PO4 + HOH =>
H3PO4 + 3 LiOH = Li3PO4 + 3 HOH
K2CrO4 + Pb(CH3CO2)2 = KCH3CO2 + PbCrO4 =>
K2CrO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbCrO4
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
CuS + HNO3 = Cu(NO23)2 + S + NO + H2O =>
3 CuS + 88 HNO3 = 3 Cu(NO23)2 + 3 S + 82 NO + 44 H2O
(NH4)2CO3 + CH3COOH = NH4CH3COO + CO2 + H2O =>
(NH4)2CO3 + 2 CH3COOH = 2 NH4CH3COO + CO2 + H2O
CO2 + H2O = C4H6 + O2 =>
8 CO2 + 6 H2O = 2 C4H6 + 11 O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaBr(ac) + Cl2(ac) = NaCl(ac) + Br2(ac) =>
2 NaBr(ac) + Cl2(ac) = 2 NaCl(ac) + Br2(ac)
C21H29 + O2 = CO2 + H2O =>
4 C21H29 + 113 O2 = 84 CO2 + 58 H2O
C4H10O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 21 H2O
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