| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + WO3 = H2WO3
Na2 + B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2 + B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
C14H12Br2 + KOH = C14H10 + H2O + Br + K =>
C14H12Br2 + 2 KOH = C14H10 + 2 H2O + 2 Br + 2 K
AlOCO = AlCO2 =>
AlOCO = AlCO2
CuSO4 + KI = K2SO4 + Cu2K2 + I2 =>
2 CuSO4 + 6 KI = 2 K2SO4 + Cu2K2 + 3 I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeS2 + O2 = Fe2O5 + SO3 =>
4 FeS2 + 17 O2 = 2 Fe2O5 + 8 SO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s) =>
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s)
KSb3O6 = KSbO3 + Sb2O3 =>
KSb3O6 = KSbO3 + Sb2O3
H3BO3 + C2H5OH = CH2CH5BO3 + H2O =>
H3BO3 + C2H5OH = CH2CH5BO3 + H2O
Ag + KSNC = KAg(SNC) =>
Ag + KSNC = KAg(SNC)
HC2H3O2(aq) + Ba(OH)2(s) = Ba(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ba(OH)2(s) = Ba(C2H3O2)2(aq) + 2 H2O(l)
Fe(H2O)4(OH) + H2O2 = Fe(H2O)3(OH)2 + H2O =>
2 Fe(H2O)4(OH) + H2O2 = 2 Fe(H2O)3(OH)2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(OH)2 + Cl2 = CaCl2 + OH =>
Ca(OH)2 + Cl2 = CaCl2 + 2 OH
CuN2O6 + NaOH = CuH2O2 + NaNO3 =>
CuN2O6 + 2 NaOH = CuH2O2 + 2 NaNO3
Hg2(ClO3)2 + K2O = Hg2O + KClO3 =>
Hg2(ClO3)2 + K2O = Hg2O + 2 KClO3
HNO3 + Cu = NO + H2O + CuNO32 =>
62 HNO3 + 3 Cu = 59 NO + 31 H2O + 3 CuNO32
NH4NO3 + Mg(OH)2 = H2O + Mg(NO3)2 + NH3 =>
2 NH4NO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2 + 2 NH3
HCOOH + CH3CH(OH)CH2CH3 = CH3COOCHCH2CH3 + H2O =>
20 HCOOH + 15 CH3CH(OH)CH2CH3 = 16 CH3COOCHCH2CH3 + 23 H2O
Cu + SCN = Cu(SCN)2 =>
Cu + 2 SCN = Cu(SCN)2
FeNo3 + Pb = Fe + Pb(No3)2 =>
2 FeNo3 + Pb = 2 Fe + Pb(No3)2
CH4(g) + S8(S) = CS2(l) + H2S(g) =>
9 CH4(g) + 4 S8(S) = 9 CS2(l) + 18 H2S(g)
NaNO2 + H2SO4 = NaHSO4 + HNO2 =>
NaNO2 + H2SO4 = NaHSO4 + HNO2
CaSO4 + HNO3 = Ca(HSO4)2 + Ca(NO3)2 =>
2 CaSO4 + 2 HNO3 = Ca(HSO4)2 + Ca(NO3)2
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 6 NaMnO4 + 7 Na2SO4 + 16 H2O
Zn2 + CuC2 = Cu2 + ZnC2 =>
Zn2 + 2 CuC2 = Cu2 + 2 ZnC2
C4 = C2 =>
C4 = 2 C2
I2Cl6 + H2O = HIO3 + ICl + HCl =>
I2Cl6 + 3 H2O = HIO3 + ICl + 5 HCl
KOH(aq) + H3AsO4(aq) = K2HAsO4(aq) + H2O(l) =>
2 KOH(aq) + H3AsO4(aq) = K2HAsO4(aq) + 2 H2O(l)
Cu2S + HNO3 = Cu(NO3)2 + SO3 + H2O + NO =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 SO3 + 11 H2O + 10 NO
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
Sn + Cu(NO3)2 = Sn(NO3)4 + Cu =>
Sn + 2 Cu(NO3)2 = Sn(NO3)4 + 2 Cu
HCl + BaCo3 = BaHCl + Co3 =>
HCl + BaCo3 = BaHCl + Co3
CH3OCH3 = C5H10 + H2O =>
5 CH3OCH3 = 2 C5H10 + 5 H2O
FeCl3 + K4Fe[Cn6] = Fe4(Fe[Cn6])3 + KCl =>
4 FeCl3 + 3 K4Fe[Cn6] = Fe4(Fe[Cn6])3 + 12 KCl
CH3CBr3 + H2O = CH3COOH + HBr =>
CH3CBr3 + 2 H2O = CH3COOH + 3 HBr
Fe(NH)2(SO4)2 + Zn = Zn(NH)2(SO4)2 + Fe =>
Fe(NH)2(SO4)2 + Zn = Zn(NH)2(SO4)2 + Fe
Al(No2)3 + CaCl2 = AlCl3 + Ca(No2)2 =>
2 Al(No2)3 + 3 CaCl2 = 2 AlCl3 + 3 Ca(No2)2
C + H2 = C6H18 =>
6 C + 9 H2 = C6H18
P + HNO3 + HCl = PCl5 + NO2 + H2O =>
P + 5 HNO3 + 5 HCl = PCl5 + 5 NO2 + 5 H2O
Fe + K19 = FeK1 =>
19 Fe + K19 = 19 FeK1
MnSO4 + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Mn(SO4)2*6H2O
Mg(HCO3)2 = CO2H2OMgCO3 =>
Mg(HCO3)2 = CO2H2OMgCO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C13H14 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C13H14 + 66 H{+} + 33 SO4{2-} = 52 CO2 + 33 H2S + 28 H2O
C3H4O2 + OH = CH2CHCO2 + H2O =>
C3H4O2 + OH = CH2CHCO2 + H2O
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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