| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6S + 17 O2 = 12 CO2 + 6 H2O + 2 SO2
Cr(NO2)3 + Ba3(PO4)2 = Ba(NO2)2 + CrPO4 =>
2 Cr(NO2)3 + Ba3(PO4)2 = 3 Ba(NO2)2 + 2 CrPO4
AlO = Al + O =>
AlO = Al + O
KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + K(NO3)(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + 2 K(NO3)(aq)
BaCl2 + CuCl2 = BaCu + Cl2 =>
BaCl2 + CuCl2 = BaCu + 2 Cl2
BaO + Na2SO4 = BaSO4 + Na2O =>
BaO + Na2SO4 = BaSO4 + Na2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Br{-} + H{+} + H2SO4 = Br2 + SO2 + H2O =>
2 Br{-} + 2 H{+} + H2SO4 = Br2 + SO2 + 2 H2O
AlBr3 + Pb(OH)2 = Al(OH)3(s) + PbBr2(aq) =>
2 AlBr3 + 3 Pb(OH)2 = 2 Al(OH)3(s) + 3 PbBr2(aq)
Sr + N2O = SrO + N2 =>
Sr + N2O = SrO + N2
ZnS + H(NO3) = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 H(NO3) = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
(CH3COO)2Pb*3H2O + KI = CH3COOK + PbI2 + H2O =>
(CH3COO)2Pb*3H2O + 2 KI = 2 CH3COOK + PbI2 + 3 H2O
HCl + MnO3 + SnCl2 = H2SnCl6 + Mn3O8 + H2O =>
4 HCl + 3 MnO3 + SnCl2 = H2SnCl6 + Mn3O8 + H2O
Ni(s) + AgNO3(aq) = Ni(NO3)2(aq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aq) + 2 Ag(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AgCl + Mg = Ag + Cl{-} + Mg{2+} =>
2 AgCl + Mg = 2 Ag + 2 Cl{-} + Mg{2+}
Al + OH{-} + NO3{-} + H{+} = AlO2{-} + NH3 =>
8 Al + 7 OH{-} + 3 NO3{-} + 2 H{+} = 8 AlO2{-} + 3 NH3
NaHCO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + Fe(HCO3)2(s) =>
2 NaHCO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + Fe(HCO3)2(s)
KBr + CH3COOH = CH3Br + KCOOH =>
KBr + CH3COOH = CH3Br + KCOOH
(CH3COO)2Pb*3H2O + KI = CH3COOK + PbI2 + H2O =>
(CH3COO)2Pb*3H2O + 2 KI = 2 CH3COOK + PbI2 + 3 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeS(s) + HCl = FeCl2 + H2S =>
FeS(s) + 2 HCl = FeCl2 + H2S
CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
Ba(NO3)2 + Fe(NO3)3*9H2O + CO(NH2)2 = BaO*6Fe2O3 + N2 + CO2 + H2O =>
3 Ba(NO3)2 + 36 Fe(NO3)3*9H2O + 95 CO(NH2)2 = 3 BaO*6Fe2O3 + 152 N2 + 95 CO2 + 514 H2O
Al(NH2)3 + H2O = Al(OH)3 + NH3 =>
Al(NH2)3 + 3 H2O = Al(OH)3 + 3 NH3
CaO + Cl2O = CaCl2 + O2 =>
CaO + Cl2O = CaCl2 + O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2 + VO3 = H2VO3 =>
H2 + VO3 = H2VO3
Mg(HCrO4)2 + H2O = Mg(OH)2 + H2CrO4 =>
Mg(HCrO4)2 + 2 H2O = Mg(OH)2 + 2 H2CrO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg2 + Cu(NO)3 = Mg(NO)3 + Cu2 =>
Mg2 + 2 Cu(NO)3 = 2 Mg(NO)3 + Cu2
Mg(HCrO4)2 + H2O = Mg(OH)2 + H2CrO4 =>
Mg(HCrO4)2 + 2 H2O = Mg(OH)2 + 2 H2CrO4
Na2Co3(S) + HCl(aq) = NaCl(aq) + H2Co3(S) =>
Na2Co3(S) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(S)
MgP + HCl = PH + MgCl =>
MgP + HCl = PH + MgCl
NaHCO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + Fe(HCO3)2(s) =>
2 NaHCO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + Fe(HCO3)2(s)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
KOH(s) + H3PO4(g) = K3PO4 + H2O(s) =>
3 KOH(s) + H3PO4(g) = K3PO4 + 3 H2O(s)
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+1) =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+1)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H9N + C7H6O2 = C14H13NO + H2O =>
C7H9N + C7H6O2 = C14H13NO + H2O
C7H8O + Cr2O7{-2} + H{+} = C7H8O2 + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{-2} + 8 H{+} = 3 C7H8O2 + 2 Cr{3+} + 4 H2O
HNO3(g) + H2(g) = NH3(g) + H2O(g) =>
HNO3(g) + 4 H2(g) = NH3(g) + 3 H2O(g)
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
K2SeO4 + HCl = K2SeO3 + Cl2 + H2O =>
K2SeO4 + 2 HCl = K2SeO3 + Cl2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ClC6H4NH2 + HCl = ClC6H4NH3Cl =>
ClC6H4NH2 + HCl = ClC6H4NH3Cl
I2 + S2O3{2-} + OH{-} = SO4{2-} + I{-} + H2O =>
4 I2 + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 I{-} + 5 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
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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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