| Équations équilibrées la veille |
2 NH4MnO4 + Pb(C2H3O2)2 = 2 NH4C2H3O2 + Pb(MnO4)2
MgCl2 + Li2(CO3) = Mg(CO3)2 + Li2Cl =>
MgCl2 + 2 Li2(CO3) = Mg(CO3)2 + 2 Li2Cl
KMnO4 + H2SO4 + Na2S2O3 + BaCl2 = BaSO4 + NaCl + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 + 5 BaCl2 = 5 BaSO4 + 10 NaCl + 8 MnSO4 + 4 K2SO4 + 7 H2O
FeNO3 + KOH = FeOH + KNO3 =>
FeNO3 + KOH = FeOH + KNO3
Na2S2O3 + C2H4O3 = NaC2H3O3 + S + SO2 + H2O =>
Na2S2O3 + 2 C2H4O3 = 2 NaC2H3O3 + S + SO2 + H2O
MgBr2 + Ca(NO3)2 = MgCa + Br2(NO3)2 =>
MgBr2 + Ca(NO3)2 = MgCa + Br2(NO3)2
CaSO4 + P2O5 = Ca3(PO4)2 + SO3 =>
3 CaSO4 + P2O5 = Ca3(PO4)2 + 3 SO3
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2 + N2 + H2O =>
K2Cr2O7 + 4 NH3 + H2SO4 = K2SO4 + Cr2 + 2 N2 + 7 H2O
NaHCO2 + O2 = NaCO3 + H2O =>
4 NaHCO2 + 3 O2 = 4 NaCO3 + 2 H2O
NaOCl(aq) + NaI(aq) + HC2H3O2(aq) = I2(s) + NaCl(aq) + NaC2H3O2(aq) + H2O(l) =>
NaOCl(aq) + 2 NaI(aq) + 2 HC2H3O2(aq) = I2(s) + NaCl(aq) + 2 NaC2H3O2(aq) + H2O(l)
As2S3 = As + S8 =>
8 As2S3 = 16 As + 3 S8
C2O4 + CaCl2 = CaO + CCl4 =>
C2O4 + 4 CaCl2 = 4 CaO + 2 CCl4
PH3 + BF3 = PH3BF3 =>
PH3 + BF3 = PH3BF3
Zn + H2O + NiO = Zn(OH)2 + Ni =>
Zn + H2O + NiO = Zn(OH)2 + Ni
H + BrO = HBrO =>
H + BrO = HBrO
CH32O + O2 = H2O + CO2 =>
2 CH32O + 17 O2 = 32 H2O + 2 CO2
Pb(NO3)2(ac) + Na2S(ac) = PbS(s) + Na2(NO3)2(ac) =>
Pb(NO3)2(ac) + Na2S(ac) = PbS(s) + Na2(NO3)2(ac)
CuSO4 + KBr + Cu = CuBr + K2SO4 =>
CuSO4 + 2 KBr + Cu = 2 CuBr + K2SO4
PhOH + NaOH = PhONa + H2O =>
PhOH + NaOH = PhONa + H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Al + Zn(ClO3)2 = Zn + Al(ClO3)3 =>
2 Al + 3 Zn(ClO3)2 = 3 Zn + 2 Al(ClO3)3
Fe{2+} + BrO + H = Fe{3+} + Br{-} + H2O =>
Fe{2+} + BrO + 2 H = Fe{3+} + Br{-} + H2O
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
Al + Sn(OH)2 = Al(OH)2 + Sn =>
Al + Sn(OH)2 = Al(OH)2 + Sn
NaOHHNO3 = NaNO3H2O =>
NaOHHNO3 = NaNO3H2O
ZnS + AgNO3 = Zn(NO3)2 + Ag2S =>
ZnS + 2 AgNO3 = Zn(NO3)2 + Ag2S
Ca(OH)2 + O = CaO3 + H2O =>
Ca(OH)2 + 2 O = CaO3 + H2O
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
CH3CH2CH2CHCH2CH3CCH2CH3CH3CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CHCH2CH3CCH2CH3CH3CH2CH3 + 37 O2 = 24 CO2 + 26 H2O
ZnCl2 + O2 = Zn + ClO3 =>
ZnCl2 + 3 O2 = Zn + 2 ClO3
HqCl2 + Al = AlCl3 + Hq =>
3 HqCl2 + 2 Al = 2 AlCl3 + 3 Hq
Al(NO3)3 + SnCl2 = Sn(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 SnCl2 = 3 Sn(NO3)2 + 2 AlCl3
CH3COOH + NH4OH = CH3COO + H2O + NH4 =>
CH3COOH + NH4OH = CH3COO + H2O + NH4
NaOH + SnCl4 = Na2SnO3 + H2O + NaCl =>
6 NaOH + SnCl4 = Na2SnO3 + 3 H2O + 4 NaCl
(NH4)2SO3 + HClO4 = H2O + SO2 + NH4ClO4 =>
(NH4)2SO3 + 2 HClO4 = H2O + SO2 + 2 NH4ClO4
O2 + Sb3S3 = Sb2O4 + SO2 =>
12 O2 + 2 Sb3S3 = 3 Sb2O4 + 6 SO2
CH3OH + H2S = (CH3)2S + H2O =>
2 CH3OH + H2S = (CH3)2S + 2 H2O
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
K2O + NH3 = KNH2 + KOH =>
K2O + NH3 = KNH2 + KOH
CH3CH2CH2CO2H(l) + CH2CH3OH(l)H = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
7 CH3CH2CH2CO2H(l) + 4 CH2CH3OH(l)H = 6 CH3CH2CH2CO2CH2CH3(l) + 6 H2O(l)
Rb2O + Co2 = Rb2Co3 + O2 =>
2 Rb2O + 3 Co2 = 2 Rb2Co3 + O2
ZnI2(aq) + K2CO3(aq) = ZnCO3(s) + KI(aq) =>
ZnI2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KI(aq)
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO2)3 + K2SO4 + CaSO4 + Cl2 + H2O =>
K2Cr2O7 + 9 CaCl2 + 13 H2SO4 = Cr2(SO2)3 + K2SO4 + 9 CaSO4 + 9 Cl2 + 13 H2O
C3H8O2 + KMnO4 + H2SO4 = C3H4O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C3H4O2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Al + CH3COOH = AlCH3COO + H2 =>
2 Al + 2 CH3COOH = 2 AlCH3COO + H2
Fe2O3 + C2H4O2 = CO2 + H2O + FeO =>
4 Fe2O3 + C2H4O2 = 2 CO2 + 2 H2O + 8 FeO
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
NO2 + HBrO4 + HBr = HNO3 + Br2 =>
4 NO2 + HBrO4 + 3 HBr = 4 HNO3 + 2 Br2
NH3 + HBr = NBr + H4 =>
NH3 + HBr = NBr + H4
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
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Équations équilibrées sur12/10/24
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