| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Ca(CO3) + HCl = CaCl2 + H2(CO3) =>
Ca(CO3) + 2 HCl = CaCl2 + H2(CO3)
KBrO3 + K2SO3 + H2SO4 = BrSO4 + K2SO4 + H2O =>
2 KBrO3 + 3 K2SO3 + 3 H2SO4 = 2 BrSO4 + 4 K2SO4 + 3 H2O
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
CaCl2 + Na2SO4 = Cl2Na2 + CaSO4 =>
CaCl2 + Na2SO4 = Cl2Na2 + CaSO4
Cs3PO4 + Co(NO3)2 = CsNO3 + Co3(PO4)2 =>
2 Cs3PO4 + 3 Co(NO3)2 = 6 CsNO3 + Co3(PO4)2
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
Ba(SO4) + C = Ba(SO3) + CO =>
Ba(SO4) + C = Ba(SO3) + CO
K(s) + F2 = KF(s) =>
2 K(s) + F2 = 2 KF(s)
MgS + CaO = MgO + CaS =>
MgS + CaO = MgO + CaS
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
K2S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
K2S + 6 KMnO4 + 4 KOH = SO2 + 6 K2MnO4 + 2 H2O
K2SO3 + HNO2 = KNO2 + H2O + SO2 =>
K2SO3 + 2 HNO2 = 2 KNO2 + H2O + SO2
AgNO3 + KNO2 = AgNO2 + KNO3 =>
AgNO3 + KNO2 = AgNO2 + KNO3
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
ZnCl + Pb(NO3)2 = PbCl + Zn(NO3)2 =>
ZnCl + Pb(NO3)2 = PbCl + Zn(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3(s) + Na(s) = Fe(s) + NaCl(s) =>
FeCl3(s) + 3 Na(s) = Fe(s) + 3 NaCl(s)
H2CO3 + Fe2O3*H2O = CO2 + Fe(OH)3 =>
2 H2CO3 + Fe2O3*H2O = 2 CO2 + 2 Fe(OH)3
CH4(g) + NH3(g) + O2(g) = HCN(aq) + H2O(l) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(aq) + 6 H2O(l)
COCl2 + H2O = CO2 + HCl =>
COCl2 + H2O = CO2 + 2 HCl
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + H2O =>
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + 2 H2O
Fe + F2 = Fe{2+} + F{-} =>
Fe + F2 = Fe{2+} + 2 F{-}
Ba + Pb(NO3)2 = Pb + Ba(NO3)4 =>
Ba + 2 Pb(NO3)2 = 2 Pb + Ba(NO3)4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu2O + HNO3 + H2SO4 = CuSO4 + H2O + NO =>
3 Cu2O + 2 HNO3 + 6 H2SO4 = 6 CuSO4 + 7 H2O + 2 NO
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
SnOHCl + H2O = HCl + Sn(OH)2 =>
SnOHCl + H2O = HCl + Sn(OH)2
CH3OH + Cu = CH4 + CuO =>
CH3OH + Cu = CH4 + CuO
BaI2 + AgNO3 = AgI + Ba(NO3)2 =>
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
K2(C2O4) + CaCl2 = KCl + Ca(C2O4) =>
K2(C2O4) + CaCl2 = 2 KCl + Ca(C2O4)
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KI2 + B2 = B2I2 + K =>
KI2 + B2 = B2I2 + K
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu2Cl2 + KOH = Cu2(OH)2 + KCl =>
Cu2Cl2 + 2 KOH = Cu2(OH)2 + 2 KCl
SiCl4 + HCl = SiHCl3 + Cl2 =>
SiCl4 + HCl = SiHCl3 + Cl2
O23 = O =>
O23 = 23 O
C6H13SH + O2 = H2O + SO2 + CH =>
C6H13SH + 3 O2 = 4 H2O + SO2 + 6 CH
H2Te + CuOH = Cu2Te + H2O =>
H2Te + 2 CuOH = Cu2Te + 2 H2O
C17H19NO3 + O2 = CO2 + H2O + HN02 =>
8 C17H19NO3 + 161 O2 = 136 CO2 + 74 H2O + 4 HN02
Pb2PbO4 + Sn(NO3)2 + NaOH = Na2PbO4 + Sn + Pb(NO3)4 + H2O =>
3 Pb2PbO4 + 10 Sn(NO3)2 + 8 NaOH = 4 Na2PbO4 + 10 Sn + 5 Pb(NO3)4 + 4 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C9H9O5 + O2 = CO2 + H2O =>
4 C9H9O5 + 35 O2 = 36 CO2 + 18 H2O
NaCl + H2O + Te + I = Na2TeO3 + NaI + HCl =>
6 NaCl + 3 H2O + Te + 4 I = Na2TeO3 + 4 NaI + 6 HCl
Co3O4 + Cr2O3 + La2O3 = La100Cr90Co10O300 + Co =>
15 Co3O4 + 180 Cr2O3 + 200 La2O3 = 4 La100Cr90Co10O300 + 5 Co
MgCl2 + NaCO3 = NaCl + Mg(CO3)2 =>
MgCl2 + 2 NaCO3 = 2 NaCl + Mg(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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