| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 8 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Fe2(SO4)3 + 8 H2O
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + CO2 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + Ca(OH)2 + CO2
FeSO4(aq) + H2O2(aq) = H2SO4 + FeO2 =>
FeSO4(aq) + H2O2(aq) = H2SO4 + FeO2
NH4NO3 + NaI = NaNO3 + NH4I =>
NH4NO3 + NaI = NaNO3 + NH4I
C5H11Br + HI = C5H11I + HBr =>
C5H11Br + HI = C5H11I + HBr
C2H5COOC2H5 + O2 = CO + H2O =>
C2H5COOC2H5 + 4 O2 = 5 CO + 5 H2O
H + B + C + K = HBCK =>
H + B + C + K = HBCK
AgNO3 + HNO3 = Ag + H(NO3)2 =>
AgNO3 + HNO3 = Ag + H(NO3)2
CH3COOH + CH3(CH2)3OH = CH3COOCH2CH2OH + H2O =>
6 CH3COOH + CH3(CH2)3OH = 4 CH3COOCH2CH2OH + H2O
Al2H6 + H2O = H3AlO3 + H2 =>
Al2H6 + 6 H2O = 2 H3AlO3 + 6 H2
NaSO3 + HOH = Na + OH + HSO3 =>
NaSO3 + HOH = Na + OH + HSO3
AuCl3NaOH = AuOHNaCl3 =>
AuCl3NaOH = AuOHNaCl3
CoCO3 + H2C2O4*2H2O = Co(C2O4) + H2O + CO2 =>
CoCO3 + H2C2O4*2H2O = Co(C2O4) + 3 H2O + CO2
Na + MgF2 = NaF2 + Mg =>
Na + MgF2 = NaF2 + Mg
TlCl + NaClO + NaOH = Tl2O3 + NaCl + H2O =>
2 TlCl + 2 NaClO + 2 NaOH = Tl2O3 + 4 NaCl + H2O
Y + CuCl2 = Cu + YCl2 =>
Y + CuCl2 = Cu + YCl2
Mg + SnCl2 = Cl2 + MgSn =>
Mg + SnCl2 = Cl2 + MgSn
Hg + KMnO4 + H2O = MnO2 + KOH + Hg2O3 =>
2 Hg + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + Hg2O3
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
Br2 + ZnCl2 = Zn + BrCl =>
Br2 + ZnCl2 = Zn + 2 BrCl
CaCl2 + H2O = CaOHCl + HCl =>
CaCl2 + H2O = CaOHCl + HCl
H2S + Na3[Fe(OH)6] = Fe(OH)3 + Na2S + H2O =>
3 H2S + 2 Na3[Fe(OH)6] = 2 Fe(OH)3 + 3 Na2S + 6 H2O
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
PbCl + AgI = PbI + AgCl =>
PbCl + AgI = PbI + AgCl
Mg(OH)3 + H3PO4 = Mg3(PO4)3 + H2O =>
3 Mg(OH)3 + 3 H3PO4 = Mg3(PO4)3 + 9 H2O
Cr2O3 + KOH = K2Cr2O4 + H2O =>
Cr2O3 + 2 KOH = K2Cr2O4 + H2O
C4H6 + Cl = C4H4Cl + H2 =>
C4H6 + Cl = C4H4Cl + H2
Na3[Cr(OH)6] + H2O2 = Na2Cr2O7 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 = Na2Cr2O7 + 4 NaOH + 7 H2O
ZnSO4 + Cu = Cu(SO4)3 + Zn =>
3 ZnSO4 + Cu = Cu(SO4)3 + 3 Zn
CaCO3 = CO2 + Ca + O2 =>
2 CaCO3 = 2 CO2 + 2 Ca + O2
HBr + Nh4(OH) = Nh4Br + H2O =>
HBr + Nh4(OH) = Nh4Br + H2O
HCl + Au = AuCl{-} + H{+} =>
HCl + Au = AuCl{-} + H{+}
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
HNO3 + S8 = H2O + H2SO4 + NO2 =>
48 HNO3 + S8 = 16 H2O + 8 H2SO4 + 48 NO2
NH3 + P2O5 + H2O = (NH4)3 + (PO4)2 =>
6 NH3 + P2O5 + 3 H2O = 2(NH4)3 + (PO4)2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca + Na3PO4 = CaPO4 + Na =>
Ca + Na3PO4 = CaPO4 + 3 Na
CaHOH = Ca + HOH =>
CaHOH = Ca + HOH
Ge{4+} + Cd = Ge{2+} + Cd{2+} =>
Ge{4+} + Cd = Ge{2+} + Cd{2+}
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
MgCHCl = MgClCH =>
MgCHCl = MgClCH
Ca(NO3)2 + H3(PO4) = Ca3(PO4)2 + H(NO3) =>
3 Ca(NO3)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(NO3)
(Ca(NO3)2) + K2C2O4 = CaC2O4 + KNO3 =>
(Ca(NO3)2) + K2C2O4 = CaC2O4 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbSHCl = PbClHS =>
PbSHCl = PbClHS
Mg + HCN = MgCN + H =>
Mg + HCN = MgCN + H
C8H8 + O2 = CO2(g) + H2O(g) =>
C8H8 + 10 O2 = 8 CO2(g) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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