| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnO + C = 2 Sn + CO2
HClO3(ac) + NaOH(g) = NaClO3(ac) + H2O =>
HClO3(ac) + NaOH(g) = NaClO3(ac) + H2O
NiCl2 + O2 = Ni2O2 + Cl5O2 =>
10 NiCl2 + 9 O2 = 5 Ni2O2 + 4 Cl5O2
FeI2 + AgNO3 = FeNO3 + AgI2 =>
FeI2 + AgNO3 = FeNO3 + AgI2
(NH4)2CO3(aq) + Sr = NH4 + Sr(CO3)(s) =>
(NH4)2CO3(aq) + Sr = 2 NH4 + Sr(CO3)(s)
S + HBr = H2S + Br =>
S + 2 HBr = H2S + 2 Br
NaNO2 + HOH = NaOH + HNO2 =>
NaNO2 + HOH = NaOH + HNO2
NaOH + CrI3 + Cl = H2O + NaCl + NaIO + Na2CrO4 =>
14 NaOH + CrI3 + 9 Cl = 7 H2O + 9 NaCl + 3 NaIO + Na2CrO4
Fe + Cl2 = Fe8Cl9 =>
16 Fe + 9 Cl2 = 2 Fe8Cl9
Cu2C2O4 + KMnO4 + H2SO4 = CuSO4 + CO2 + Mn2(SO4)3 + K2SO4 + H2O =>
2 Cu2C2O4 + 2 KMnO4 + 8 H2SO4 = 4 CuSO4 + 4 CO2 + Mn2(SO4)3 + K2SO4 + 8 H2O
Mn(NO3)2 + CH3CSNH2 + H2O = CH3COOH + NH3 + MnS + HNO3 =>
Mn(NO3)2 + CH3CSNH2 + 2 H2O = CH3COOH + NH3 + MnS + 2 HNO3
S + HBr = SBr + H2 =>
2 S + 2 HBr = 2 SBr + H2
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + 2(NH4)Cl
Sr(OH)2 = Sr2O2 + H2O =>
2 Sr(OH)2 = Sr2O2 + 2 H2O
KOH + Cl2 = KCl + H2O2 =>
2 KOH + Cl2 = 2 KCl + H2O2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Al + Cl = Al2Cl3 =>
2 Al + 3 Cl = Al2Cl3
KClO3 + HI + H2SO4 = KHS2O4 + HCl + I2 + H2O =>
KClO3 + 12 HI + 2 H2SO4 = KHS2O4 + HCl + 6 I2 + 7 H2O
C3H12 + N3Cl12 = C3Cl12 + N6 + H12 =>
2 C3H12 + 2 N3Cl12 = 2 C3Cl12 + N6 + 2 H12
Mg(s) + CH3COOH(aq) = MgCH3COO(aq) + H2(g) =>
2 Mg(s) + 2 CH3COOH(aq) = 2 MgCH3COO(aq) + H2(g)
C8H8O3 + MnO2 = C8H6O3 + MnO + H2O =>
C8H8O3 + MnO2 = C8H6O3 + MnO + H2O
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2S =>
2 C5H11NO2S + 11 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2S
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
AgF + Na3Po4 = Ag3Po4 + NaF =>
3 AgF + Na3Po4 = Ag3Po4 + 3 NaF
K2SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
NaBrCl = NaClBr =>
NaBrCl = NaClBr
As2O3 + KOH + KClO = KAsO3 + KCl + H2O =>
As2O3 + 2 KOH + 2 KClO = 2 KAsO3 + 2 KCl + H2O
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g)
Cu2S + HNO3 = NO + Cu(NO3)2 + SO4 + H2O =>
Cu2S + 8 HNO3 = 4 NO + 2 Cu(NO3)2 + SO4 + 4 H2O
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
CUBr2 + Cl2 = CUCl2 + Br2 =>
CUBr2 + Cl2 = CUCl2 + Br2
ZnCl2 + Fe(NO3)3 = Zn(NO3)2 + FeCl3 =>
3 ZnCl2 + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 FeCl3
Pb(NO3) + AlCl = PbCl + Al(NO3) =>
Pb(NO3) + AlCl = PbCl + Al(NO3)
NaHCO3 + CH3COOH = Na(C2H3O2) + CO2 + H2O =>
NaHCO3 + CH3COOH = Na(C2H3O2) + CO2 + H2O
CuSO4 + NaOH = Na2CuO4H4 + Na2SO4 =>
CuSO4 + 4 NaOH = Na2CuO4H4 + Na2SO4
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
CuSO4(ac) + NaCl(ac) = NaSO4(ac) + CuCl(ac) =>
CuSO4(ac) + NaCl(ac) = NaSO4(ac) + CuCl(ac)
Ca2O2 = Ca + O2 =>
Ca2O2 = 2 Ca + O2
KMnO4 + Na2C2O4 + H2SO4 = CO2 + H2O + NaSO4 + K2SO4 + Mn2SO4 =>
2 KMnO4 + 3 Na2C2O4 + 8 H2SO4 = 6 CO2 + 8 H2O + 6 NaSO4 + K2SO4 + Mn2SO4
HBr + Ca(OH)2 = CaBr2 + H2(OH)2 =>
2 HBr + Ca(OH)2 = CaBr2 + H2(OH)2
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
HOOC(CH2)11HCOOH + OCOOCa = OOCCH(CH2)5(CH2)5CHCOOCa + OCO + HOH =>
24 HOOC(CH2)11HCOOH + 23 OCOOCa = 23 OOCCH(CH2)5(CH2)5CHCOOCa + 13 OCO + 47 HOH
Al + NaOH + H2O = Na[Al(OH)4] + AlH3 =>
2 Al + NaOH + 3 H2O = Na[Al(OH)4] + AlH3
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
HNO2 + NaNO2 = HNaNO2 + NO2 =>
HNO2 + NaNO2 = HNaNO2 + NO2
CH3CH2CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg =>
2 CH3CH2CH2MgCl + 3 HCHO = 3 CH3OH + 3 HCCH + 2 HCl + 2 Mg
Cu{+2} + NaOH = Cu(OH)2 + Na{+} =>
Cu{+2} + 2 NaOH = Cu(OH)2 + 2 Na{+}
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + CO + N2 + SO2 + H2O =>
K4Fe(CN)6 + 12 H2SO4 = 2 K2SO4 + FeSO4 + 6 CO + 3 N2 + 9 SO2 + 12 H2O
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + K2O + MnO2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOH + 2 K2O + 4 MnO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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