| Équations équilibrées la veille |
KNO3 + HCl = KClHNO3
K2CrO4 + H2 + H2O + KCl = KOH + CrCl3 =>
2 K2CrO4 + 3 H2 + 2 H2O + 6 KCl = 10 KOH + 2 CrCl3
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
CO2 + H2 = CH3COH + H2O =>
2 CO2 + 5 H2 = CH3COH + 3 H2O
Al + Cr2O3 = Al2O3 + Cr* =>
2 Al + Cr2O3 = Al2O3 + 2 Cr*
ZnI2 + Na2CO3 = ZnCO3 + NaI =>
ZnI2 + Na2CO3 = ZnCO3 + 2 NaI
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
H3NSO3 + H2O = H2NSO3 + H3O =>
H3NSO3 + H2O = H2NSO3 + H3O
Zn + CuPO4 = Cu + Zn3(PO4)2 =>
3 Zn + 2 CuPO4 = 2 Cu + Zn3(PO4)2
MgO + C6H8O7 = C6H6O7Mg + H2O =>
MgO + C6H8O7 = C6H6O7Mg + H2O
Al(NO3)3 + NaOH(aq) = Na(AlO2) + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH(aq) = Na(AlO2) + 3 NaNO3 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
C4H9COH + O2 = CO2 + H2O =>
C4H9COH + 7 O2 = 5 CO2 + 5 H2O
CH3OH + O2 + NO = CH3NO2 + H2O =>
4 CH3OH + O2 + 4 NO = 4 CH3NO2 + 2 H2O
SrSO3 + HNO3 = Sr(NO3)2 + H2SO3 =>
SrSO3 + 2 HNO3 = Sr(NO3)2 + H2SO3
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
Li2CO3 + Ca(C2H3O2)2 = LiC2H3O2 + CaCO3 =>
Li2CO3 + Ca(C2H3O2)2 = 2 LiC2H3O2 + CaCO3
SnCl4 + Ti(NO3)3 = Sn(NO3)4 + TiCl3 =>
3 SnCl4 + 4 Ti(NO3)3 = 3 Sn(NO3)4 + 4 TiCl3
Al(s) + F2 = AlF3 =>
2 Al(s) + 3 F2 = 2 AlF3
C9H10NO + NaOH = C9H10NO2H + Na =>
C9H10NO + NaOH = C9H10NO2H + Na
C6H6O + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CdO + HNO3 = Cd(NO3)2 + H2O =>
CdO + 2 HNO3 = Cd(NO3)2 + H2O
KBr(ac) + Cl2(g) = KCl(ac) + Br2(l) =>
2 KBr(ac) + Cl2(g) = 2 KCl(ac) + Br2(l)
NO2(g) + H2O(aq) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(aq) = 2 HNO3(aq) + NO(g)
NaCl + SO4 = Na2SO4 + Cl2 =>
2 NaCl + SO4 = Na2SO4 + Cl2
Li2O + Br2 = LiBr + O2 =>
2 Li2O + 2 Br2 = 4 LiBr + O2
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
AuCl3 + Pb = PbCl4 + Au =>
4 AuCl3 + 3 Pb = 3 PbCl4 + 4 Au
C4H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + SO2(g)
Bi + N2 = BiN3 =>
2 Bi + 3 N2 = 2 BiN3
N2H4 + ClF = N2 + HF + Cl2 =>
N2H4 + 4 ClF = N2 + 4 HF + 2 Cl2
C4H3F + O2 = CO2 + H2O + F2 =>
4 C4H3F + 19 O2 = 16 CO2 + 6 H2O + 2 F2
Al + Mn2{+} = Al3{+} + Mn =>
3 Al + Mn2{+} = Al3{+} + 2 Mn
V4 + O2 = VO2 =>
V4 + 4 O2 = 4 VO2
F + K2S = KF + S =>
2 F + K2S = 2 KF + S
Ni(CO3) = NiO + CO2 =>
Ni(CO3) = NiO + CO2
Cu(NO3)2 + Mg = Cu + NO2 + MgO =>
Cu(NO3)2 + 2 Mg = Cu + 2 NO2 + 2 MgO
PbO + PbO2 = Pb3O4 =>
2 PbO + PbO2 = Pb3O4
K + (NO3)2 = K2(NO3)2 =>
2 K + (NO3)2 = K2(NO3)2
Li2O + Cr2O3 = LiCrO2 =>
Li2O + Cr2O3 = 2 LiCrO2
Au + I2 = AuI2 =>
Au + I2 = AuI2
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
Cl5P = PCl3 + Cl =>
Cl5P = PCl3 + 2 Cl
SiF4 + HOH = HF + Si(OH)4 =>
SiF4 + 4 HOH = 4 HF + Si(OH)4
C10H18O + NaBH4 = C10H20O + Na + BH3 =>
C10H18O + 2 NaBH4 = C10H20O + 2 Na + 2 BH3
C6H7N + (CH3CO)2O = C8H9NO + CH3CO2H =>
C6H7N + (CH3CO)2O = C8H9NO + CH3CO2H
H2O2(aq) + MnO2(s) = MnH2 + O2(g) =>
H2O2(aq) + MnO2(s) = MnH2 + 2 O2(g)
Fe(NO2)3 + Ag = AgNO2 + Fe =>
Fe(NO2)3 + 3 Ag = 3 AgNO2 + Fe
Se + H2O2 = H2SeO3 + H2O =>
Se + 2 H2O2 = H2SeO3 + H2O
CH3OH + MnO4{-} = CO2 + MnO2 + OH{-} + H2O =>
CH3OH + 2 MnO4{-} = CO2 + 2 MnO2 + 2 OH{-} + H2O
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Équations équilibrées sur10/24/24
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