| Équations équilibrées la veille | Équations équilibrées le lendemain |
KJO3 + 5 KJ + 3 H2SO4 = 3 J2 + 3 K2SO4 + 3 H2O
Br + NaOH = NaBr + BrO3 + H2O =>
7 Br + 6 NaOH = 6 NaBr + BrO3 + 3 H2O
NaHCO3 = NaO + CO2 + H2 =>
2 NaHCO3 = 2 NaO + 2 CO2 + H2
(CH3)2S + O2 = CO2 + H2O + SO3 =>
(CH3)2S + 5 O2 = 2 CO2 + 3 H2O + SO3
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
NaHS + H2SO4 = Na2SO4 + H2S =>
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + K(NO3) =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + 4 K(NO3)
Al(ClO4)3 + H2O = Al2O3 + HClO4 =>
2 Al(ClO4)3 + 3 H2O = Al2O3 + 6 HClO4
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
AuF3 = Au + F2 =>
2 AuF3 = 2 Au + 3 F2
Mg + H3O = MgO + H3 =>
Mg + H3O = MgO + H3
KOH + O3 = KO3 + O2 + H2O =>
2 KOH + 5 O3 = 2 KO3 + 5 O2 + H2O
CaHPO4 + NaOH = Na2HPO4 + Ca(OH)2 =>
CaHPO4 + 2 NaOH = Na2HPO4 + Ca(OH)2
P4O6 = P5 + P2O4 =>
10 P4O6 = 2 P5 + 15 P2O4
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
FeCl3 + K3PO4 = Fe(PO4) + KCl =>
FeCl3 + K3PO4 = Fe(PO4) + 3 KCl
FeO + AlCl3 = FeCl3 + AlO =>
FeO + AlCl3 = FeCl3 + AlO
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HCOOH + K2CO3 = HCOOK + H2CO3 =>
2 HCOOH + K2CO3 = 2 HCOOK + H2CO3
C4 + O = CO =>
C4 + 4 O = 4 CO
Ca + Zn2{+} = Ca2{+} + Zn =>
2 Ca + Zn2{+} = Ca2{+} + 2 Zn
KIO3 + Cu(SCN) + HCl = KCl + Cu(SO4) + ICl + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCl = 7 KCl + 4 Cu(SO4) + 7 ICl + 4 HCN + 5 H2O
Li2H2P2O7 + FeO = Li4P2O7 + Fe2P2O7 + H2O =>
2 Li2H2P2O7 + 2 FeO = Li4P2O7 + Fe2P2O7 + 2 H2O
CaOH2 + Cl2 = CaCl2 + H2O =>
CaOH2 + Cl2 = CaCl2 + H2O
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl + NH4 =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl + 3 NH4
Ba(OH)2 + Cs3PO4 = Ba3(PO4)2 + CsOH =>
3 Ba(OH)2 + 2 Cs3PO4 = Ba3(PO4)2 + 6 CsOH
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
K2CO3 + C6H8O7 = KC6H7O7 + H2O + CO2 =>
K2CO3 + 2 C6H8O7 = 2 KC6H7O7 + H2O + CO2
Na + K2CrO4 = Na2CrO4 + K =>
2 Na + K2CrO4 = Na2CrO4 + 2 K
K2CO3 + Co2(NO3)3 = Co2(CO3)3 + K2NO3 =>
3 K2CO3 + Co2(NO3)3 = Co2(CO3)3 + 3 K2NO3
S1Cl4 + H2O = H4S1O4 + HCl =>
S1Cl4 + 4 H2O = H4S1O4 + 4 HCl
FeCl3 + K3PO4 = K3Cl3 + Fe(PO4) =>
FeCl3 + K3PO4 = K3Cl3 + Fe(PO4)
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq)
P + S2 = PS =>
2 P + S2 = 2 PS
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
C5H5N + HCl = C5H5NH + Cl2 =>
2 C5H5N + 2 HCl = 2 C5H5NH + Cl2
C2H5NH2 + HNO3 = (C2H5NH3)NO3 =>
C2H5NH2 + HNO3 = (C2H5NH3)NO3
K2CO3 + Co2(NO3)3 = Co2(CO3)3 + K2NO3 =>
3 K2CO3 + Co2(NO3)3 = Co2(CO3)3 + 3 K2NO3
SiNa2OO2 = Na2SiO3 =>
SiNa2OO2 = Na2SiO3
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
C2H5(OH)3 + O2 = C02 + H2O =>
2 C2H5(OH)3 + O2 = 2 C02 + 8 H2O
BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4
CH3CH2OH(l) = C2H4(g) + H2O(g) =>
CH3CH2OH(l) = C2H4(g) + H2O(g)
Cr(s) + NiSO4(aq) = Cr2(SO4)3 + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3 + 3 Ni(s)
Cr + O = CrO =>
Cr + O = CrO
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K
Zn(s) + HCl(l) = ZnCl2(g) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(g) + H2(g)
SO2 + OH = SO4 + H2O =>
SO2 + 4 OH = SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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