| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2O + 4 S = Na2SO4 + 3 Na2S
Na2CO3(s) + CH3COH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
5 Na2CO3(s) + 8 CH3COH(aq) = 10 CH3COONa(aq) + CO2(g) + H2O(l)
CO(g) + H2(g) = CH4(g) + O2(l) =>
2 CO(g) + 4 H2(g) = 2 CH4(g) + O2(l)
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
ZnSO4 + H2 = H2SO4 + Zn =>
ZnSO4 + H2 = H2SO4 + Zn
MnO4{-} + H3AsO3 + H3O{+} = Mn{2+} + H3AsO4 + H2O =>
2 MnO4{-} + 5 H3AsO3 + 6 H3O{+} = 2 Mn{2+} + 5 H3AsO4 + 9 H2O
ZnO + Fe2O3 = ZnO*Fe2O3 =>
ZnO + Fe2O3 = ZnO*Fe2O3
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
Sb4O5(s) = Sb(s) + O2(g) =>
2 Sb4O5(s) = 8 Sb(s) + 5 O2(g)
AlF3 + NaF = Na3AlF6 =>
AlF3 + 3 NaF = Na3AlF6
Ni(OH)2 + NaOH + Br2 = Ni(OH)3 + NaBr =>
2 Ni(OH)2 + 2 NaOH + Br2 = 2 Ni(OH)3 + 2 NaBr
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4 =>
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4
Al + MgS = Al2S3 + Mg =>
2 Al + 3 MgS = Al2S3 + 3 Mg
FeCl3 + BaOH = Fe(OH)3 + BaCl =>
FeCl3 + 3 BaOH = Fe(OH)3 + 3 BaCl
Fe(OH)2 + NaOH = Na4Fe(OH)6 =>
Fe(OH)2 + 4 NaOH = Na4Fe(OH)6
FeI3 + Cl2 = FeCl2 + I2 =>
2 FeI3 + 2 Cl2 = 2 FeCl2 + 3 I2
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
CuSO4*5H2O + NH3 = Cu5*(S2)*(O8)*(OH)6*4H2O + (NH4)2*SO4 + H2O =>
5 CuSO4*5H2O + 6 NH3 = Cu5*(S2)*(O8)*(OH)6*4H2O + 3(NH4)2*SO4 + 15 H2O
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
Al0 + CuCl2 = Cu + AlCl3 =>
2 Al0 + 3 CuCl2 = 3 Cu + 2 AlCl3
C57H104O6 + NaOH = C17H33CO2Na + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C17H33CO2Na + C3H8O3
TiNO3 + NaSO4 = TiSO4 + NaNO3 =>
TiNO3 + NaSO4 = TiSO4 + NaNO3
HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2 + H2O =>
2 HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2 + 2 H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
H + MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + H2O =>
16 H + 2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 H2O
CO3 + H3PO4 = PO4 + H2O + CO2 =>
3 CO3 + 2 H3PO4 = 2 PO4 + 3 H2O + 3 CO2
HBrO2 = Br2 + H2O + O2 =>
4 HBrO2 = 2 Br2 + 2 H2O + 3 O2
SrBr2 = Sr + Br2 =>
SrBr2 = Sr + Br2
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
NaCl + CH3COOH + H2O = HCl + NaCH3O2 =>
2 NaCl + CH3COOH + 2 H2O = 2 HCl + 2 NaCH3O2
C4H8 + HF = C4H9 + F =>
C4H8 + HF = C4H9 + F
Na2G2O7 + SO2 + H2O = G(OH)SO4 + Na2SO4 =>
Na2G2O7 + 3 SO2 + H2O = 2 G(OH)SO4 + Na2SO4
C4H8 + HF = C4H9 + F =>
C4H8 + HF = C4H9 + F
Cr + H2 = CrH3 =>
2 Cr + 3 H2 = 2 CrH3
NaOH + SO4H2 = HOH + Na2SO4 =>
2 NaOH + SO4H2 = 2 HOH + Na2SO4
S6 + O2 = S2O3 =>
2 S6 + 9 O2 = 6 S2O3
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Fe2O3 + CaH2 = CaO + FeH3 =>
Fe2O3 + 3 CaH2 = 3 CaO + 2 FeH3
MnO2 + H{+} + Zn = MnOOH + Zn{2+} =>
2 MnO2 + 2 H{+} + Zn = 2 MnOOH + Zn{2+}
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4 =>
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
FeCl3 + Al + K3[Fe(CN)6] = KCl + AlCl3 + Fe3[Fe(CN)6]2 =>
3 FeCl3 + Al + 2 K3[Fe(CN)6] = 6 KCl + AlCl3 + Fe3[Fe(CN)6]2
C2F4 + O2 = CO2 + F2 =>
C2F4 + 2 O2 = 2 CO2 + 2 F2
LiHSO3 + H2O = LiO + H2HSO3 =>
LiHSO3 + H2O = LiO + H2HSO3
AgNO2 = Ag + NO2 =>
AgNO2 = Ag + NO2
CuFeS2 + O2 = Cu2S + FeS + SO2 =>
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
CH4N2O + H2O2 = CH4N2O2 + H2O =>
CH4N2O + H2O2 = CH4N2O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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