| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 A + 3 B = A2B3
NaNO3 + C12H22O11 = CO2 + H2O + N2 + Na2O =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 N2 + 24 Na2O
[CH3CH2NH3]NO3 + O2 = CO2 + H2O + N2 =>
2[CH3CH2NH3]NO3 + 5 O2 = 4 CO2 + 8 H2O + 2 N2
NI + H2SO4 = NI(SO4)4 + H2 =>
NI + 4 H2SO4 = NI(SO4)4 + 4 H2
Fe3OH + H2 = Fe + H2O =>
2 Fe3OH + H2 = 6 Fe + 2 H2O
Al + HNO3 = Al(HNO3)3 =>
Al + 3 HNO3 = Al(HNO3)3
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(s) + KNO3(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(s) + 3 KNO3(aq)
Na2WO4 + Na2HPO4 + Na2MoO4*H2O + H2SO4 = H3PW11Mo1O40 + NaHSO4 + H2O =>
11 Na2WO4 + Na2HPO4 + Na2MoO4*H2O + 26 H2SO4 = H3PW11Mo1O40 + 26 NaHSO4 + 13 H2O
Na2SO3 + HCl = SO2 + NaCl + H2O =>
Na2SO3 + 2 HCl = SO2 + 2 NaCl + H2O
Fe + HNO3(p) = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3(p) = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Zr + CoBr2 = Co + ZrBr4 =>
Zr + 2 CoBr2 = 2 Co + ZrBr4
C2HCl3 + H2O = Cl + HCl + CH2O =>
C2HCl3 + 2 H2O = 2 Cl + HCl + 2 CH2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C6H6 + O2 = C6H4O2 + H2O =>
2 C6H6 + 3 O2 = 2 C6H4O2 + 2 H2O
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
KMnO4 + HCl(ac) = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl(ac) = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
As(s) + O2(g) = As2O3(s) =>
4 As(s) + 3 O2(g) = 2 As2O3(s)
NH3(aq) + HCl(aq) = NCl(s) + H4(g) =>
NH3(aq) + HCl(aq) = NCl(s) + H4(g)
A1 + S = A12S3 =>
12 A1 + 3 S = A12S3
S + KClO + KOH = K2SO4 + KCl + H2O =>
S + 3 KClO + 2 KOH = K2SO4 + 3 KCl + H2O
CaCO3 = CaO + CO2 = ] =>
CaCO3 = CaO + CO2
MoO3 + NH4OH = (NH4)2MoO4 + H2O =>
MoO3 + 2 NH4OH = (NH4)2MoO4 + H2O
CH3COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COOH + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(NO3)2 + NaI = PbI2(precipitado) + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2(precipitado) + 2 NaNO3
Fe + O2 + H2O = Fe(OH)3 = Fe2O3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
KOH + (NH4)2CO3 = NH4OH + K2CO3 =>
2 KOH + (NH4)2CO3 = 2 NH4OH + K2CO3
C42H61N8O20 + O2 = CO2 + NH3 + H2O =>
4 C42H61N8O20 + 165 O2 = 168 CO2 + 32 NH3 + 74 H2O
BiCl3 + Cl2 + NaOH = NaBiO3 + NaCl + H2O =>
BiCl3 + Cl2 + 6 NaOH = NaBiO3 + 5 NaCl + 3 H2O
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
Sb2S3(s) + HCl(aq) = H3SbCl6(aq) + H2S(aq) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(aq) + 3 H2S(aq)
KCN + FeSO4 = K4[Fe(CN)6] + K2SO4 =>
6 KCN + FeSO4 = K4[Fe(CN)6] + K2SO4
KMnO4 + Ti2(SO4)3 + H2O = TiOSO4 + MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 Ti2(SO4)3 + 2 H2O = 6 TiOSO4 + 2 MnO2 + K2SO4 + 2 H2SO4
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
ZnO + Ca(OH)2 + H2O = Ca[Zn(OH)4] =>
ZnO + Ca(OH)2 + H2O = Ca[Zn(OH)4]
CdCO = Cd + CO =>
CdCO = Cd + CO
Cs + Sr(CrO4) = Cs(CrO4) + Sr =>
Cs + Sr(CrO4) = Cs(CrO4) + Sr
Pb(NO3)4 + Ca = Ca(NO3)2 + Pb =>
Pb(NO3)4 + 2 Ca = 2 Ca(NO3)2 + Pb
OHCH2(CH2)4CH2OH + Cr2O7{-2} + H{+} = OHCO(CH2)4COOH + Cr{+3} + H2O =>
3 OHCH2(CH2)4CH2OH + 4 Cr2O7{-2} + 32 H{+} = 3 OHCO(CH2)4COOH + 8 Cr{+3} + 22 H2O
MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + (H)2CO3 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + (H)2CO3
K3[Co(CN)6] = K2[Co(CN)6] + K =>
K3[Co(CN)6] = K2[Co(CN)6] + K
(NH4)3PO4 + Fe2(SO4)3 = FePO4 + (NH4)2SO4 =>
2(NH4)3PO4 + Fe2(SO4)3 = 2 FePO4 + 3(NH4)2SO4
S = S8 =>
8 S = S8
CaCl2 + (NH4)2HPO4 + NH4OH = Ca3(PO4)2 + NH4Cl + H2O =>
3 CaCl2 + 2(NH4)2HPO4 + 2 NH4OH = Ca3(PO4)2 + 6 NH4Cl + 2 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
SmSO4 + H2S = SmS + H2SO4 =>
SmSO4 + H2S = SmS + H2SO4
(CH3)2SO2(s) + (NH4)2SO4(s) + NaOH = NaSO4(s) + CH3NH2(l) + H2(g) =>
(CH3)2SO2(s) + (NH4)2SO4(s) + 2 NaOH = 2 NaSO4(s) + 2 CH3NH2(l) + 3 H2(g)
NCO = N2 + C + O2 =>
2 NCO = N2 + 2 C + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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