| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O3 = H2O3
Al(s) + KI = K + AlI3 =>
Al(s) + 3 KI = 3 K + AlI3
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn(CO3)2 =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(aq) + Sn(CO3)2
Al + HNO3 = Al(NO3)3 + NHNO3 + H2O =>
5 Al + 21 HNO3 = 5 Al(NO3)3 + 3 NHNO3 + 9 H2O
MnWO4 + Na2CO3 + O2 = Na2WO4 + Mn3O4 + CO2 =>
6 MnWO4 + 6 Na2CO3 + O2 = 6 Na2WO4 + 2 Mn3O4 + 6 CO2
Al + KSCN = K + AlSCN =>
Al + KSCN = K + AlSCN
(NH4)2O + BaCl2 = BaO + (NH4)Cl =>
(NH4)2O + BaCl2 = BaO + 2(NH4)Cl
AgNo3 + Na = NaNo3 + Ag =>
AgNo3 + Na = NaNo3 + Ag
Mg + IO3 = Mg(IO3)2 =>
Mg + 2 IO3 = Mg(IO3)2
HCN + Cl2 = CNCl + HCl =>
HCN + Cl2 = CNCl + HCl
H2 + SO4{2-} = H2S + OH{-} + H2O =>
4 H2 + SO4{2-} = H2S + 2 OH{-} + 2 H2O
Zn(OH)2 + KCl = ZnCl2 + KOH =>
Zn(OH)2 + 2 KCl = ZnCl2 + 2 KOH
CH3ONa + O2 = NaOH + CO2 + H2O =>
2 CH3ONa + 3 O2 = 2 NaOH + 2 CO2 + 2 H2O
ZnO + SiO2 = Zn2SiO4 =>
2 ZnO + SiO2 = Zn2SiO4
I{-} + NO2{-} + H{+} = I2 + NO + H2O =>
2 I{-} + 2 NO2{-} + 4 H{+} = I2 + 2 NO + 2 H2O
C + CO2 = CO =>
C + CO2 = 2 CO
Na2 + H2SO4 = Na2SO4 + H =>
Na2 + H2SO4 = Na2SO4 + 2 H
CaCl2 + I2 = CaI2 + Cl =>
CaCl2 + I2 = CaI2 + 2 Cl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH3Cl + F2 = CH3F + Cl2 =>
2 CH3Cl + F2 = 2 CH3F + Cl2
Pb(NO3) + H2SO4 = Pb(SO4) + H2(NO3) =>
Pb(NO3) + H2SO4 = Pb(SO4) + H2(NO3)
Al + Fe(NO3)3 = Fe + Al3(NO3)3 =>
3 Al + Fe(NO3)3 = Fe + Al3(NO3)3
H2(s) + O2(g) = H2O(g) =>
2 H2(s) + O2(g) = 2 H2O(g)
NH3OH + Na2CO3 = (NH3)2CO3 + NaOH =>
2 NH3OH + Na2CO3 = (NH3)2CO3 + 2 NaOH
N2*H2 + O2 = NO2 + H2O =>
2 N2*H2 + 5 O2 = 4 NO2 + 2 H2O
KBr + (NH4)2SO4 = K2SO4 + (NH4)Br =>
2 KBr + (NH4)2SO4 = K2SO4 + 2(NH4)Br
IBr3 = I + Br =>
IBr3 = I + 3 Br
Br2 + CaO = CaBr2 + O2 =>
2 Br2 + 2 CaO = 2 CaBr2 + O2
H2SO4(aq) + NH4OH(l) = H2O(l) + (NH4)2SO4 =>
H2SO4(aq) + 2 NH4OH(l) = 2 H2O(l) + (NH4)2SO4
C6H2(NO2)3OH + C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + C6H11O5OOH =>
C6H2(NO2)3OH + 3 C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + 3 C6H11O5OOH
Al + H2SO4 = H + Al2S3O12 =>
2 Al + 3 H2SO4 = 6 H + Al2S3O12
C3H8O3 + NO3 = N2 + CO2 + H2O =>
6 C3H8O3 + 14 NO3 = 7 N2 + 18 CO2 + 24 H2O
C8H4 + O2 = H2O + CO2 =>
C8H4 + 9 O2 = 2 H2O + 8 CO2
SO2 + Na2CrO4 + H2O4 = Na2SO4 + Cr2(SO4)3 + H2O =>
15 SO2 + 6 Na2CrO4 + 2 H2O4 = 6 Na2SO4 + 3 Cr2(SO4)3 + 2 H2O
KBr + H2SO4 = KHSO4 + Br2 + SO2 + H2O(l) =>
2 KBr + 3 H2SO4 = 2 KHSO4 + Br2 + SO2 + 2 H2O(l)
A1 + HI = A1I3 + H2 =>
2 A1 + 6 HI = 2 A1I3 + 3 H2
Ca3As2 + H3PO4 = AsH3 + Ca3(PO4)2 =>
Ca3As2 + 2 H3PO4 = 2 AsH3 + Ca3(PO4)2
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH3CO + H2O =>
10 CH3CH3CH2OH + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 10 CH3CH3CO + 27 H2O
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2(H2O)6 = Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2(H2O)6 = 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 68 H2O
KMnO4 + H2SO4 + H2 = H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2 = 8 H2O + K2SO4 + 2 MnSO4
ZnO + N2O5 = N2O + ZnO5 =>
ZnO + N2O5 = N2O + ZnO5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuO + Fe = FeO + Cu =>
CuO + Fe = FeO + Cu
H2 + I2 = HI =>
H2 + I2 = 2 HI
FeCl3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 6 KCl(aq)
CH3CH(NH2)CH2COOH + C2H5OH = CH3CH(NH2)COOC2H5 + H2O =>
2 CH3CH(NH2)CH2COOH + C2H5OH = 2 CH3CH(NH2)COOC2H5 + H2O
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
C4H9Cl + KOH = KCl + C4H10O =>
C4H9Cl + KOH = KCl + C4H10O
Fe + Li = Fe4Li7 =>
4 Fe + 7 Li = Fe4Li7
In2(CO3)3 + Ba(CN)2 = In(CN)3 + BaCO3 =>
In2(CO3)3 + 3 Ba(CN)2 = 2 In(CN)3 + 3 BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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