| Équations équilibrées la veille | Équations équilibrées le lendemain |
TeO3 + 2 H2O = TeO + 4 HO
Pb(HCO3)2 = Pb + O2 + CO2 + H2O =>
2 Pb(HCO3)2 = 2 Pb + O2 + 4 CO2 + 2 H2O
Na2SO4 + BaF2 = BaSO4 + Na2F2 =>
Na2SO4 + BaF2 = BaSO4 + Na2F2
K2CO3 + CuCl2 = CuO + CO2 + KCl =>
K2CO3 + CuCl2 = CuO + CO2 + 2 KCl
I(III)H2NO3 + CO3 = I(III)NO3 + H2O + CO2 =>
I(III)H2NO3 + CO3 = I(III)NO3 + H2O + CO2
(CuNO3)2 + Zn = Zn(NO3)2 + Cu =>
(CuNO3)2 + Zn = Zn(NO3)2 + 2 Cu
Zn(s) + HNO3 = Zn(NO3) + N2O + H2O =>
8 Zn(s) + 10 HNO3 = 8 Zn(NO3) + N2O + 5 H2O
Zn3(PO4)2 + H3O{+} = H2O + Zn{+2} + H3PO4 =>
Zn3(PO4)2 + 6 H3O{+} = 6 H2O + 3 Zn{+2} + 2 H3PO4
O + MgCl = MgClO3 =>
3 O + MgCl = MgClO3
Cu2S + H{+} + O2 = CuS + Cu{2+} + H2O =>
2 Cu2S + 4 H{+} + O2 = 2 CuS + 2 Cu{2+} + 2 H2O
Sm + F2 = Sm2F3 =>
4 Sm + 3 F2 = 2 Sm2F3
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
K2S2O5 + KMnO4 = K2SO4 + MnO2 + MnSO4 =>
2 K2S2O5 + 2 KMnO4 = 3 K2SO4 + MnO2 + MnSO4
Rb(s) + Si(s) = Rb3Si =>
3 Rb(s) + Si(s) = Rb3Si
Mq + N2 = MqN2 =>
Mq + N2 = MqN2
H4C2O5 + O2 = CO2 + H2O =>
2 H4C2O5 + O2 = 4 CO2 + 4 H2O
Cr03 + H2O = H2Cr + O4 =>
4 Cr03 + 12 H2O = 12 H2Cr + 3 O4
K2SO4 + H3BO3 = K3BO3 + H2SO4 =>
3 K2SO4 + 2 H3BO3 = 2 K3BO3 + 3 H2SO4
Co(OH)2 + HI = HOH + CoI2 =>
Co(OH)2 + 2 HI = 2 HOH + CoI2
K2(CO4) + HCl = HCl(CO4) + K =>
K2(CO4) + HCl = HCl(CO4) + 2 K
C8H16O + C7H6O = C15H20O + H2O =>
C8H16O + C7H6O = C15H20O + H2O
SnCl2 + K2Cr2O7 + HCl = CrCl3 + SnCl3 + KCl + H2O =>
6 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 SnCl3 + 2 KCl + 7 H2O
PbCl2 + H2O = Pb(OH)2 + Cl + H3O =>
PbCl2 + 4 H2O = Pb(OH)2 + 2 Cl + 2 H3O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CoCl2 + Na2HPO4 = Co(HPO4) + NaCl =>
CoCl2 + Na2HPO4 = Co(HPO4) + 2 NaCl
H2S + Zn(OH)2 = ZnS + HOH =>
H2S + Zn(OH)2 = ZnS + 2 HOH
Mg + NaIO4 = MgO + Na + I =>
4 Mg + NaIO4 = 4 MgO + Na + I
Sn(OH)4 + H2S = S2Sn + H2O =>
Sn(OH)4 + 2 H2S = S2Sn + 4 H2O
CaF + Cl2 = CaCl2 + F2 =>
2 CaF + 2 Cl2 = 2 CaCl2 + F2
CaH2H2 = CaH4 =>
CaH2H2 = CaH4
FeCl3 + K3PO4 = FePO4 + K3Cl3 =>
FeCl3 + K3PO4 = FePO4 + K3Cl3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Zn + H2SO4(zried) = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4(zried) = 4 ZnSO4 + H2S + 4 H2O
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Mn2(SO3)3 + CaF2 = MnF3 + CaSO3 =>
Mn2(SO3)3 + 3 CaF2 = 2 MnF3 + 3 CaSO3
Fe(OH)2 + H2SO4 = Fe2(OH)2(SO4) + H2O =>
2 Fe(OH)2 + H2SO4 = Fe2(OH)2(SO4) + 2 H2O
CuFeS2 + O2 = Cu2S + Fe3O3 + SO2 =>
6 CuFeS2 + 12 O2 = 3 Cu2S + 2 Fe3O3 + 9 SO2
CH4 + H2S = CS + H2 =>
CH4 + H2S = CS + 3 H2
HClO2 + K(OH) = KClO2 + H2O =>
HClO2 + K(OH) = KClO2 + H2O
Cl2 + SeO3{2-} + OH{-} = Cl{-} + SeO4{2-} + H2O =>
Cl2 + SeO3{2-} + 2 OH{-} = 2 Cl{-} + SeO4{2-} + H2O
AsH3 + KClO3 = H2AsO4 + KCl + H2O =>
2 AsH3 + 3 KClO3 = 2 H2AsO4 + 3 KCl + H2O
Cu3(PO4)2 + H3PO4 = CuHPO4 =>
Cu3(PO4)2 + H3PO4 = 3 CuHPO4
Be2N3 + Pb4Cl1 = Be2Cl1(s) + Pb4N3 =>
Be2N3 + Pb4Cl1 = Be2Cl1(s) + Pb4N3
Ba(NO3)2 + H3SO4 = Ba(SO4)2 + H3(NO3) =>
Ba(NO3)2 + 2 H3SO4 = Ba(SO4)2 + 2 H3(NO3)
Ca + CH3OH = H2 + CH3OCa =>
2 Ca + 2 CH3OH = H2 + 2 CH3OCa
C + H2 + N2 + O2 = CH3NO2 =>
2 C + 3 H2 + N2 + 2 O2 = 2 CH3NO2
C(NH)2NH2NO2 + Zn + H2O + (CH3COO)Zn = C(NH)2NH2NH2*CH3COOH + Zn(OH)2 =>
2 C(NH)2NH2NO2 + 5 Zn + 10 H2O + 2(CH3COO)Zn = 2 C(NH)2NH2NH2*CH3COOH + 7 Zn(OH)2
Cl2O + Au(OH)3 = Au(Cl)3 + H2O + O2 =>
3 Cl2O + 2 Au(OH)3 = 2 Au(Cl)3 + 3 H2O + 3 O2
PB + H2O2 + H2SO4 = PBSO4 + H2O =>
PB + H2O2 + H2SO4 = PBSO4 + 2 H2O
FeCu + Cl = FeCl2 + Cu =>
FeCu + 2 Cl = FeCl2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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