| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgO + LiOH = LiO + HgOH
NaI + H2SO4 = SO2 + I2 + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 = SO2 + I2 + Na2SO4 + 2 H2O
NHO2 + H2O = H3O + NO2 =>
NHO2 + H2O = H3O + NO2
KCl + Ag = K + AgCl =>
KCl + Ag = K + AgCl
NaOH + I2O5 = H2O + NaIO3 =>
2 NaOH + I2O5 = H2O + 2 NaIO3
CuO + C = CuOC =>
CuO + C = CuOC
MgSO4(aq) + Na(s) = Mg(s) + Na2SO4(aq) =>
MgSO4(aq) + 2 Na(s) = Mg(s) + Na2SO4(aq)
BaCl2 + MgSO4 = BaSO4MgCl2 =>
BaCl2 + MgSO4 = BaSO4MgCl2
NH2 + O2 = N2 + HOH =>
2 NH2 + O2 = N2 + 2 HOH
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
HNO2 + NaOH = Na + NO2 + H2O =>
HNO2 + NaOH = Na + NO2 + H2O
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Mn3(PO4)2 + H2O =>
10 PH3 + 16 KMnO4 + 9 H2SO4 = 8 K2SO4 + MnSO4 + 5 Mn3(PO4)2 + 24 H2O
NaI + H2SO4 = SO2 + I2 + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 = SO2 + I2 + Na2SO4 + 2 H2O
K(MnO4) + MnCl2 + H2O = MnO2 + KCl + HCl =>
2 K(MnO4) + 3 MnCl2 + 2 H2O = 5 MnO2 + 2 KCl + 4 HCl
Fe + Cu2Cl = Cu + FeCl2 =>
Fe + 2 Cu2Cl = 4 Cu + FeCl2
VS + O2 = SO2 + VO =>
2 VS + 3 O2 = 2 SO2 + 2 VO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Hg + HCl + HClO3 = Hg2Cl2 + H2O =>
6 Hg + 5 HCl + HClO3 = 3 Hg2Cl2 + 3 H2O
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
Zn(OH)2 + K2CrO4 = ZnCrO4 + K2(OH)2 =>
Zn(OH)2 + K2CrO4 = ZnCrO4 + K2(OH)2
Ca(HSO3)2 = H2SO3 + CaSO3 =>
Ca(HSO3)2 = H2SO3 + CaSO3
C6H13BrKOH = C6H14OKBr =>
C6H13BrKOH = C6H14OKBr
C6H8O7 + K2CO3 + MgCl = KMgC6H5O7 + H2O + CO2 + HCl =>
17 C6H8O7 + 9 K2CO3 + 18 MgCl = 18 KMgC6H5O7 + 14 H2O + 3 CO2 + 18 HCl
MgCO3 + HC2H3O2 = H2CO3 + Mg(C2H3O2)2 =>
MgCO3 + 2 HC2H3O2 = H2CO3 + Mg(C2H3O2)2
KClO3 + NH4Br = KBr + NH4ClO3 =>
KClO3 + NH4Br = KBr + NH4ClO3
NH2CH2COOH + K = NH2CH2COOK + H2 =>
2 NH2CH2COOH + 2 K = 2 NH2CH2COOK + H2
C + O2 = CO2 =>
C + O2 = CO2
Ag(NO3) + Na2S2O3 = Ag2S2O3 + NaNO3 =>
2 Ag(NO3) + Na2S2O3 = Ag2S2O3 + 2 NaNO3
C50H126O6 + O2 = CO + H2O =>
2 C50H126O6 + 107 O2 = 100 CO + 126 H2O
Fe2 + (O2)3 = Fe3O4 =>
9 Fe2 + 4(O2)3 = 6 Fe3O4
SnO2 + H2 = SnO + H2O =>
SnO2 + H2 = SnO + H2O
KNO3BaCl2 = KCl2Ba(NO3) =>
KNO3BaCl2 = KCl2Ba(NO3)
HNO3 + Cr = Cr(NO3)3 + NO + H2O =>
4 HNO3 + Cr = Cr(NO3)3 + NO + 2 H2O
BaO + HBr = Br(OH) + Ba =>
BaO + HBr = Br(OH) + Ba
NaSO3 + HCl = NaCl + SO2 + H2O2 =>
2 NaSO3 + 2 HCl = 2 NaCl + 2 SO2 + H2O2
SO3 + NaOH = SO4 + NaH =>
SO3 + NaOH = SO4 + NaH
K{+} + SnCl{-} = Sn + KCl =>
K{+} + SnCl{-} = Sn + KCl
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
O3 = O8 =>
8 O3 = 3 O8
Zn{2+} + K{+} + Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2
K + Mg3P2 = Mg + K3P =>
6 K + Mg3P2 = 3 Mg + 2 K3P
H3AsO4 + Al + H{+} = AsH3 + Al3{+} + H2O =>
H3AsO4 + 24 Al + 8 H{+} = AsH3 + 8 Al3{+} + 4 H2O
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
Na2PO4(ag) + CoCl2(ag) = NaCl(ag) + CoPO4(ag) =>
Na2PO4(ag) + CoCl2(ag) = 2 NaCl(ag) + CoPO4(ag)
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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