| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) = Fe(OH)2(s) + 2 Ni(OH)2(aq)
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2 =>
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2
CH2(COOH)2 + O2 = CO2 + H2O =>
CH2(COOH)2 + 2 O2 = 3 CO2 + 2 H2O
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
KOH2 = KH2O =>
KOH2 = KH2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
COH2SO4 = CSO4H2O =>
COH2SO4 = CSO4H2O
CaO(s) = Ca + O =>
CaO(s) = Ca + O
HClO4 + KF = HF + KClO4 =>
HClO4 + KF = HF + KClO4
Al + HCI = AlHCI =>
Al + HCI = AlHCI
C2H4Cl2 + KOH = C2H2 + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H2 + 2 KCl + 2 H2O
Ca(NO3)2 + NiSO4 = CaSO4 + Ni(NO3)2 =>
Ca(NO3)2 + NiSO4 = CaSO4 + Ni(NO3)2
Ba(NO3)2 + H2(SO4) = Ba(SO4) + HNO3 =>
Ba(NO3)2 + H2(SO4) = Ba(SO4) + 2 HNO3
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
CuSO4*7H2O + H2SO4 = Cu(HSO4)2 + H2O =>
CuSO4*7H2O + H2SO4 = Cu(HSO4)2 + 7 H2O
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s)
Cu + Pb(PO4) = Pb + CuPO4 =>
Cu + Pb(PO4) = Pb + CuPO4
Na + H3PO4 + OH = Na3PO4 + H2O =>
3 Na + H3PO4 + 3 OH = Na3PO4 + 3 H2O
Pb3(PO4)2 + KCl = K3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 KCl = 2 K3PO4 + 3 PbCl2
C2H3O + O2 = CO2 + H2O =>
4 C2H3O + 9 O2 = 8 CO2 + 6 H2O
BH3 + H2O = BH5O =>
BH3 + H2O = BH5O
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
Cu(NO3)2 + Ag = Cu + N2O6Ag =>
Cu(NO3)2 + Ag = Cu + N2O6Ag
Y2H2 = HY =>
Y2H2 = 2 HY
Al + HCI = AlCI + H =>
Al + HCI = AlCI + H
NaOH + H3PO4 = NaPO4 + HOH + H2 =>
NaOH + H3PO4 = NaPO4 + HOH + H2
IO3 + H2S = I2 + SO32{-} + H2O + H{+} =>
130 IO3 + 12 H2S = 65 I2 + 12 SO32{-} + 6 H2O + 12 H{+}
AlCl3 + ZnS = ZnCl2 + Al2S3 =>
2 AlCl3 + 3 ZnS = 3 ZnCl2 + Al2S3
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
NH2OH + HNO2 = N2O + H2O =>
NH2OH + HNO2 = N2O + 2 H2O
SO2 + NaOH = NaO2 + SOH =>
SO2 + NaOH = NaO2 + SOH
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn(CO3)2 =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(aq) + Sn(CO3)2
C6H5Br + AgNO3 = AgBr + C6H5NO3 =>
C6H5Br + AgNO3 = AgBr + C6H5NO3
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
HCI + HCIO3 = CI + H2O =>
5 HCI + HCIO3 = 6 CI + 3 H2O
S4O6{2-} + Cr{2+} = Cr{3+} + S2O3{2-} =>
S4O6{2-} + 2 Cr{2+} = 2 Cr{3+} + 2 S2O3{2-}
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
KINaOH = NaIKOH =>
KINaOH = NaIKOH
CaO(s) = Ca(s) + O2(g) =>
2 CaO(s) = 2 Ca(s) + O2(g)
FeCl3 + C6H8O6 = FeCl2 + C8H10O8 + HCl =>
2 FeCl3 + 4 C6H8O6 = 2 FeCl2 + 3 C8H10O8 + 2 HCl
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2
IO3 + H2S = I2 + SO3 + H2O =>
4 IO3 + 3 H2S = 2 I2 + 3 SO3 + 3 H2O
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
C4H6 + Cl2 = C4H3Cl + HCl =>
C4H6 + 2 Cl2 = C4H3Cl + 3 HCl
BaPO4 + AlBr3 = BaBr2 + Al2(PO4)3 =>
3 BaPO4 + 2 AlBr3 = 3 BaBr2 + Al2(PO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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