| Équations équilibrées la veille |
C4H8S(g) + 7 O2(g) = 4 CO2(g) + 4 H2O(g) + SO2(g)
O = O12 =>
12 O = O12
Pb + Cu{2} = Pb{2} + Cu =>
Pb + Cu{2} = Pb{2} + Cu
Zn(CH3COO)2*2H2O + CH4N2O = ZnO + CH3COOH + NH3 + CO2 =>
Zn(CH3COO)2*2H2O + CH4N2O = ZnO + 2 CH3COOH + 2 NH3 + CO2
AuCl3(aq) + Ni(s) = NiCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Ni(s) = 3 NiCl2(aq) + 2 Au(s)
SiC + Cl3 = SiCl4 + C =>
3 SiC + 4 Cl3 = 3 SiCl4 + 3 C
Cu2S + HNO3 = NO + CuSO4 + Cu(NO3)2 + H2O =>
3 Cu2S + 16 HNO3 = 10 NO + 3 CuSO4 + 3 Cu(NO3)2 + 8 H2O
C4H10 + HCl = C4H10Cl + H =>
C4H10 + HCl = C4H10Cl + H
MgCl2(aq) + K2SO4(aq) = MgSO4(s) + KCl(aq) =>
MgCl2(aq) + K2SO4(aq) = MgSO4(s) + 2 KCl(aq)
Ni + H2S = NiS + H =>
Ni + H2S = NiS + 2 H
Cu2S = S2 + Cu2 =>
2 Cu2S = S2 + 2 Cu2
C6H8 + KMnO4 + H2O = KOHMnO2 + C6H12O4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOHMnO2 + 3 C6H12O4
CH3CH(CH3)CH2OH + Na2Cr2O7 + H2SO4 = CH3CH(CH3)COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(CH3)CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH(CH3)COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
CdCl2 + H2SO4 = CdSO4 + H2Cl2 =>
CdCl2 + H2SO4 = CdSO4 + H2Cl2
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
C6H6O(aq) + O2(g) = CO2(g) + H2O =>
C6H6O(aq) + 7 O2(g) = 6 CO2(g) + 3 H2O
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
KCl + KClO4 + H2SO4 = K2SO4 + H2O + Cl2 =>
7 KCl + KClO4 + 4 H2SO4 = 4 K2SO4 + 4 H2O + 4 Cl2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C11H16O3 + O2 = CO2 + H2O =>
2 C11H16O3 + 27 O2 = 22 CO2 + 16 H2O
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
B + NH3 = B2H6 + N2 =>
2 B + 2 NH3 = B2H6 + N2
HNO3 + PCl3 + H2O = H3PO4 + NO2 + HCl =>
2 HNO3 + PCl3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
K2CO3 + HCl = K2CO3Cl2 + H2 =>
K2CO3 + 2 HCl = K2CO3Cl2 + H2
Hg + PO4 = Hg3PO4 =>
3 Hg + PO4 = Hg3PO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Na2S + CuBr2 = NaBr + CuS =>
Na2S + CuBr2 = 2 NaBr + CuS
OH{-} + S8 = S2O3{2-} + S{2-} + H2O =>
12 OH{-} + S8 = 2 S2O3{2-} + 4 S{2-} + 6 H2O
CaS(aq) + Hg3N2(aq) = Ca3N2(s) + HgS(aq) =>
3 CaS(aq) + Hg3N2(aq) = Ca3N2(s) + 3 HgS(aq)
NaCrO4 + H2S = Cr2O3 + Na2SO3 + S + H2O =>
2 NaCrO4 + 2 H2S = Cr2O3 + Na2SO3 + S + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H8 + KMnO4 + H2O = KOH + MnO2 + C6H8(OH)4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 3 C6H8(OH)4
HC + HCSrCH = CSrC + HCH =>
2 HC + HCSrCH = CSrC + 2 HCH
Al(OH)3(s) + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3 = Al(NO3)3 + 3 H2O
ICl3 + H2O = HCl + HI + O2 =>
ICl3 + 2 H2O = 3 HCl + HI + O2
KCrO4 + CuCl = KCl + CuCrO4 =>
KCrO4 + CuCl = KCl + CuCrO4
Au + CO3 = Au2(CO3)3(s) =>
2 Au + 3 CO3 = Au2(CO3)3(s)
Sn + H3PO4 = H2 + SnPO4 =>
2 Sn + 2 H3PO4 = 3 H2 + 2 SnPO4
C2H4O2 + NaHCO3 = CO2 + CH3COONa + H2O =>
C2H4O2 + NaHCO3 = CO2 + CH3COONa + H2O
CH3COOH + Na2CO3 = CH3COONa + O2 =>
3 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 2 O2
H2SO4(aq) + Na2CO3(aq) = H2CO3(s) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(aq) = H2CO3(s) + Na2SO4(aq)
CH4OH + PbCl2 = Pb(OH)2 + CH4Cl =>
2 CH4OH + PbCl2 = Pb(OH)2 + 2 CH4Cl
Fe(OH)3 + Na2HPO4 = Fe2(HPO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaOH
Fe2O3 + H2C2O4 = Fe(C2O4)3 + H2O + H =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3 + 3 H2O + 6 H
Mn(O2CCH3)2 + KMnO4 + H2O = Mn12O12(O2CCH3)16 + KOH + CH3COOH =>
44 Mn(O2CCH3)2 + 16 KMnO4 + 12 H2O = 5 Mn12O12(O2CCH3)16 + 16 KOH + 8 CH3COOH
C4H10O + KMnO4 = C2H4O2 + H2O + KOH + MnO =>
5 C4H10O + 8 KMnO4 = 10 C2H4O2 + H2O + 8 KOH + 8 MnO
HClO2 = ClO2 + Cl2 + H2O =>
8 HClO2 = 6 ClO2 + Cl2 + 4 H2O
C17H33Br2COOH = C17H33COOH + Br2 =>
C17H33Br2COOH = C17H33COOH + Br2
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