| Équations équilibrées la veille |
FeS + 2 NaCl = Na2S + FeCl2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C12H22O11(aq) + O2(l) = CO2(g) + H2O(g) =>
C12H22O11(aq) + 12 O2(l) = 12 CO2(g) + 11 H2O(g)
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Br + KOH = KBrO + KBr + H2O =>
2 Br + 2 KOH = KBrO + KBr + H2O
CS2 = C + S8 =>
4 CS2 = 4 C + S8
CuO + CH = Cu(s) + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu(s) + 2 CO2 + H2O
C5H13N + O2 = CO2 + H2O + N2O =>
2 C5H13N + 17 O2 = 10 CO2 + 13 H2O + N2O
FeS + O = FeO + SO =>
FeS + 2 O = FeO + SO
Ti + TiO2 + TiCl3 + VCl3 = Ti5VO6Cl6 =>
Ti + 3 TiO2 + TiCl3 + VCl3 = Ti5VO6Cl6
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
CaOH + H2S = CaHS + H2O =>
CaOH + H2S = CaHS + H2O
Rb + N = Rb3N =>
3 Rb + N = Rb3N
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(i) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(i)
KI + Br2 = Br2K + I2 =>
2 KI + 2 Br2 = 2 Br2K + I2
KIO3 + SO2 + H2O = K2SO4 + H2SO4 + I =>
2 KIO3 + 5 SO2 + 4 H2O = K2SO4 + 4 H2SO4 + 2 I
C21H14 + O2 = CO2 + H2O =>
2 C21H14 + 49 O2 = 42 CO2 + 14 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mn + HNO3 = Mn(NO3)2 + N + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + 2 N + 6 H2O
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2 =>
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2
H3BO3 + CH3OH = C3H9BO3 + H2O =>
H3BO3 + 3 CH3OH = C3H9BO3 + 3 H2O
Zn + S = ZnS =>
Zn + S = ZnS
C25H52 + H2O2 = H2O + CO2 =>
C25H52 + 76 H2O2 = 102 H2O + 25 CO2
PB + AgNO3 = PBNO3 + Ag =>
PB + AgNO3 = PBNO3 + Ag
Mg(s) + SnCl2(aq) = MgCl2 + Sn =>
Mg(s) + SnCl2(aq) = MgCl2 + Sn
H2S + C6H5NO2 = S + C6H5NH2 + H2O =>
3 H2S + C6H5NO2 = 3 S + C6H5NH2 + 2 H2O
PH3 = P + H =>
PH3 = P + 3 H
P2O3 + Mg(OH)2 = MgHPO3 + H2O =>
P2O3 + 2 Mg(OH)2 = 2 MgHPO3 + H2O
Pb(NO3)2(s) + CoCl2(s) = Co(NO3)2(aq) + PbCl2(s) =>
Pb(NO3)2(s) + CoCl2(s) = Co(NO3)2(aq) + PbCl2(s)
H2O2 + KI + HNO3 = I2 + H2O + KNO3 =>
H2O2 + 2 KI + 2 HNO3 = I2 + 2 H2O + 2 KNO3
Cl + HNO3 = ClNO3 + H2 =>
2 Cl + 2 HNO3 = 2 ClNO3 + H2
Ca + MgOH = CaOH + Mg =>
Ca + MgOH = CaOH + Mg
C3H6O2 + Ca(OH)2 = Ca(OOCCH2CH3)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(OOCCH2CH3)2 + 2 H2O
C10H10O4 + NaBH4 = C10H12O4 + NaBH2 =>
C10H10O4 + NaBH4 = C10H12O4 + NaBH2
HBr + MnO2 = MnBr2 + Br + H2O =>
4 HBr + MnO2 = MnBr2 + 2 Br + 2 H2O
Rb + HC2H3O2 = C2H3O2Rb + H =>
Rb + HC2H3O2 = C2H3O2Rb + H
(CH3)2CHOH + KMnO4 + H2SO4 = (CH3)2CO + MnSO4 + H2O + K2SO4 =>
5(CH3)2CHOH + 2 KMnO4 + 3 H2SO4 = 5(CH3)2CO + 2 MnSO4 + 8 H2O + K2SO4
C3H7ONa + H2O = C3H7OH + NaOH =>
C3H7ONa + H2O = C3H7OH + NaOH
LiCl + H2SO4 = LiSO3 + H2O + Cl =>
LiCl + H2SO4 = LiSO3 + H2O + Cl
K2Cr2O7 + H2SO4 + NaCl = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 + Cl2 =>
K2Cr2O7 + 7 H2SO4 + 6 NaCl = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4 + 3 Cl2
Mo5Si3 + C + Mo2C = Mo2SiC =>
2 Mo5Si3 + 5 C + Mo2C = 6 Mo2SiC
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuCl + KCl = [CuCl2]{-} + K{+} =>
CuCl + KCl = [CuCl2]{-} + K{+}
Al2(SO4)2 + BaCl2 = BaSO4 + AlCl2 =>
Al2(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 AlCl2
Sa + Ni = SaNi =>
Sa + Ni = SaNi
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
BaSO4 + CuS = BaS + CuSO4 =>
BaSO4 + CuS = BaS + CuSO4
Na + K = Na2K3 =>
2 Na + 3 K = Na2K3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NO2(g) + H2O(l) = HNO3(aq) + NO(g)(HNO3) =>
3 NO2(g) + H2O(l) = HNO3(aq) + NO(g)(HNO3)
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