| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + 2 H2O = H2 + 2 KOH + Br2
HC2H3O2 + LiNO3 = LiC2H3O2 + HNO3 =>
HC2H3O2 + LiNO3 = LiC2H3O2 + HNO3
CdCl2 + H2S = CdS + ClH = CdCl2 + H2S =>
CdCl2 + H2S = CdS + 2 ClH
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
K2CO3*15H2O = K2CO3 + H2O =>
K2CO3*15H2O = K2CO3 + 15 H2O
PH3 + KOH + KClO3 = K3PO4 + KCl + H2O =>
3 PH3 + 9 KOH + 4 KClO3 = 3 K3PO4 + 4 KCl + 9 H2O
Zn(H2PO4)2 = Zn3(PO4)2 + H3PO4 =>
3 Zn(H2PO4)2 = Zn3(PO4)2 + 4 H3PO4
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C2H6 + OH = CO2 + H2O =>
C2H6 + 14 OH = 2 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4(C2H3O2) + HCl = C2H3O2Cl + NH4 + H =>
NH4(C2H3O2) + HCl = C2H3O2Cl + NH4 + H
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Fe3 + HCl2 = FeCl2 + H2 =>
2 Fe3 + 6 HCl2 = 6 FeCl2 + 3 H2
CoCO3 + Al(OH)3 = CoAl2O4 + CO2 + H2O =>
CoCO3 + 2 Al(OH)3 = CoAl2O4 + CO2 + 3 H2O
SO2 = S6O + O2 =>
12 SO2 = 2 S6O + 11 O2
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Cl2 + K2Br2 = KCl2 + Br2 =>
2 Cl2 + K2Br2 = 2 KCl2 + Br2
NaOH + H2S = Na2S + HOH =>
2 NaOH + H2S = Na2S + 2 HOH
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 52 NaOH + 21 I2 = 2 Na2CrO4 + 6 NaBrO3 + 42 NaI + 26 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
K2Br + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 K2Br + 4 KMnO4 + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 12 K2SO4 + 16 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Mn(OH)3 + H2 = Mn + H2O =>
2 Mn(OH)3 + 3 H2 = 2 Mn + 6 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Si + MoO2 = Mo + SiO2 =>
Si + MoO2 = Mo + SiO2
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s) =>
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C4H8O2 + Br2 = C4H8OBr + BrO =>
C4H8O2 + Br2 = C4H8OBr + BrO
RaCl2 = Ra2 + Cl =>
2 RaCl2 = Ra2 + 4 Cl
Si + NaHO = Na4SiO4 + H2 =>
Si + 4 NaHO = Na4SiO4 + 2 H2
MgOHBr + HBr = MgBr2 + H2O =>
MgOHBr + HBr = MgBr2 + H2O
Na + MgSO3 = Na2SO3 + Mg =>
2 Na + MgSO3 = Na2SO3 + Mg
NaOH + SiO2 = Na2Si2O5 + H2O =>
2 NaOH + 2 SiO2 = Na2Si2O5 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
U(s) + F2 = UF6 =>
U(s) + 3 F2 = UF6
MnO4{-} + H{+} + H2C2O4 = CO2 + H2O + Mn{2+} =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 10 CO2 + 8 H2O + 2 Mn{2+}
MgCl2 + Na3Po4 = Mg3(Po4)2 + NaCl =>
3 MgCl2 + 2 Na3Po4 = Mg3(Po4)2 + 6 NaCl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HCl + BaCl = BaCl2 + H =>
HCl + BaCl = BaCl2 + H
Pb(NO3)2 + NH3H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3H2O = Pb(OH)2 + 2 NH4NO3
NH3 + HOCl + OH{-} = N2 + Cl{-} + H2O =>
2 NH3 + 3 HOCl + 3 OH{-} = N2 + 3 Cl{-} + 6 H2O
Zn(OH)2 + Na2S = NaOH + ZnS =>
Zn(OH)2 + Na2S = 2 NaOH + ZnS
NiSO4 + KIO3 = NiIO3 + KSO4 =>
NiSO4 + KIO3 = NiIO3 + KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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