| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[HgI4] + 2 NaOH = 2 KOH + Na2[HgI4]
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CrO5 + H{+} = Cr{+3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
C6H5NO2 + Sn + HCl = C6H5NH2 + Sn(OH)2 + Cl2 =>
C6H5NO2 + Sn + 4 HCl = C6H5NH2 + Sn(OH)2 + 2 Cl2
Pb(NO3)2 + H2S = Pb2S2 + HNO3 =>
2 Pb(NO3)2 + 2 H2S = Pb2S2 + 4 HNO3
K(NO3)2 + NaOH = K(OH)2 + NaNO3 =>
K(NO3)2 + 2 NaOH = K(OH)2 + 2 NaNO3
Fe{+3} + SO3{-2} = Fe2(SO3)3 =>
2 Fe{+3} + 3 SO3{-2} = Fe2(SO3)3
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CH3OH + Na = CH4 + NaO =>
CH3OH + Na = CH4 + NaO
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
K2SO3 + Cl2 = KCl + KClO3 + SO2 =>
3 K2SO3 + 3 Cl2 = 5 KCl + KClO3 + 3 SO2
NaOH + Na2C2O4 = Na3C2O4 + OH =>
NaOH + Na2C2O4 = Na3C2O4 + OH
CuBr2 + H2O = Cu(H2O) + Br =>
CuBr2 + H2O = Cu(H2O) + 2 Br
H2SO4 + Na2H2CO3 = Na2H2SO4 + H2O + CO2 =>
H2SO4 + Na2H2CO3 = Na2H2SO4 + H2O + CO2
HI + HCI = HCI3 + H2 =>
2 HI + HCI = HCI3 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al + HSO = Al(SO) + H =>
Al + HSO = Al(SO) + H
Mg + AlPO3 = Al + Mg3(PO3)2 =>
3 Mg + 2 AlPO3 = 2 Al + Mg3(PO3)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na4C + Ca(OH)2 = NaOH + Ca4C2 =>
2 Na4C + 4 Ca(OH)2 = 8 NaOH + Ca4C2
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
I2 + HNO3 = HIO5 + NO2 + H2O =>
I2 + 18 HNO3 = 2 HIO5 + 18 NO2 + 8 H2O
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
NaOH(aq) + CH3COOH = H2O(l) + NaCH3COO(aq) =>
NaOH(aq) + CH3COOH = H2O(l) + NaCH3COO(aq)
NH4F + KNO3 = NH4NO3 + KF =>
NH4F + KNO3 = NH4NO3 + KF
(NH4)(NO3) + Ba(OH)2 = (NH4)(OH) + Ba(NO3)2 =>
2(NH4)(NO3) + Ba(OH)2 = 2(NH4)(OH) + Ba(NO3)2
B + Ca = BCa =>
B + Ca = BCa
Cu{+2} + KI = Cu2I2 + K{+} + I2 =>
2 Cu{+2} + 4 KI = Cu2I2 + 4 K{+} + I2
H2(SO4) + Y(OH)3 = H(OH) + Y2(SO4)3 =>
3 H2(SO4) + 2 Y(OH)3 = 6 H(OH) + Y2(SO4)3
PbSO4 + NaC2H3O2 = Na2[Pb(C2H3O2)4] + Na2SO4 =>
PbSO4 + 4 NaC2H3O2 = Na2[Pb(C2H3O2)4] + Na2SO4
Fe3P2 + H2 = Fe + PH5 =>
Fe3P2 + 5 H2 = 3 Fe + 2 PH5
KCl + MgBr2 = MgCl2 + KBr =>
2 KCl + MgBr2 = MgCl2 + 2 KBr
NaCl + Ba(NO3)2 = Na(NO3) + Ba(Cl)2 =>
2 NaCl + Ba(NO3)2 = 2 Na(NO3) + Ba(Cl)2
BaO2 + CO2 = BaO + CO3 =>
BaO2 + CO2 = BaO + CO3
Cu(NO3)2 + N2O + H2O = Cu + HNO3 =>
4 Cu(NO3)2 + N2O + 5 H2O = 4 Cu + 10 HNO3
BaBr2 + BaS + SP(NH2)3 = Ba3P5N10Br + H2S + NH3 =>
BaBr2 + 5 BaS + 10 SP(NH2)3 = 2 Ba3P5N10Br + 15 H2S + 10 NH3
NaCl + KNO3 = NaNO3*KCl =>
NaCl + KNO3 = NaNO3*KCl
Br2 + NaOH = NaBrO2 + NaBr + H2O =>
2 Br2 + 4 NaOH = NaBrO2 + 3 NaBr + 2 H2O
Ph(NO3)2 + KI = KNO3 + PhI2 =>
Ph(NO3)2 + 2 KI = 2 KNO3 + PhI2
Zn + FeCl3 = FeZn + ClZn =>
4 Zn + FeCl3 = FeZn + 3 ClZn
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Zn + FeCl3 = FeZn + ClZn =>
4 Zn + FeCl3 = FeZn + 3 ClZn
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
Al + NO{3-} = Al{4-} + NO{2} =>
5 Al + 4 NO{3-} = 5 Al{4-} + 4 NO{2}
Zn + FeCl3 = FeZn + ClZn =>
4 Zn + FeCl3 = FeZn + 3 ClZn
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn =>
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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