| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 H2O = H2 + Mn(OH)2
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
KCrO2 + Br2 + KOH = KBr + KCrO4 + H2O =>
KCrO2 + 2 Br2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
HfO2 + C = HfC + CO =>
HfO2 + 3 C = HfC + 2 CO
LiOH + AlBr3 = LiBr + Al(OH)3 =>
3 LiOH + AlBr3 = 3 LiBr + Al(OH)3
NaCl + KClO3 = KCl + NaClO3 =>
NaCl + KClO3 = KCl + NaClO3
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
MgSiHCl = MgClSiH =>
MgSiHCl = MgClSiH
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
K + PbO = Pb + K2O =>
2 K + PbO = Pb + K2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
HNO3 + Ba = BaNO3 + N2O + H2O =>
10 HNO3 + 8 Ba = 8 BaNO3 + N2O + 5 H2O
NaC2H3O2 + (NH4)2SO4 = Na2SO4 + (NH4)C2H3O2 =>
2 NaC2H3O2 + (NH4)2SO4 = Na2SO4 + 2(NH4)C2H3O2
H2SO4 + K = SO2 + H2O + KSO4 =>
2 H2SO4 + K = SO2 + 2 H2O + KSO4
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
Mg(OH)2 + (HNO3) = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2(HNO3) = Mg(NO3)2 + 2 H2O
Sr(OH)2 + HClO2 = SrOHClO2 + H2O =>
Sr(OH)2 + HClO2 = SrOHClO2 + H2O
ZnO + Na3PO4 + H2O = Zn3(PO4)2 + NaOH =>
3 ZnO + 2 Na3PO4 + 3 H2O = Zn3(PO4)2 + 6 NaOH
I2* + HNO3 = HIO3 + NO + H2O =>
3 I2* + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Fe(OH)2 + HCl = Fe + HClO3 + H2O =>
3 Fe(OH)2 + HCl = 3 Fe + HClO3 + 3 H2O
Ca + Pb2SO4 = CaSO4 + Pb2 =>
Ca + Pb2SO4 = CaSO4 + Pb2
KHCO3 = KCHO2 + O2 =>
2 KHCO3 = 2 KCHO2 + O2
NaNO3 + NO = NaNO2 + NO2 =>
NaNO3 + NO = NaNO2 + NO2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(s) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(s)
Co(NH3)2 + NH4(SCN) = (Co(NH4SCN)) + (NH3) =>
Co(NH3)2 + NH4(SCN) = (Co(NH4SCN)) + 2(NH3)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Mn3Si + MnAl6 = MnAl4 + Mn5Si3 =>
3 Mn3Si + 8 MnAl6 = 12 MnAl4 + Mn5Si3
NaVO3 + H2O2 + H2SO4 = H3(VO2(O2)2) + H2O + Na2SO4 =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3(VO2(O2)2) + 2 H2O + Na2SO4
Pb(OH)2 + Ba(OH)2 = BaPbO2 + H2O =>
Pb(OH)2 + Ba(OH)2 = BaPbO2 + 2 H2O
Sucrose + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
ICl3 + I2 = ICl =>
ICl3 + I2 = 3 ICl
H2SO4 + Al = AlSO43 + SO2 + H2O =>
41 H2SO4 + Al = AlSO43 + 40 SO2 + 41 H2O
(Ti(H2O)6)Cl3 + HCl + O2 = H2(TiCl6) + H2O =>
4(Ti(H2O)6)Cl3 + 12 HCl + O2 = 4 H2(TiCl6) + 26 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
CuBr + KMnO4 + H2SO4 = CuSO4 + K2SO5 + Br2 + MnSO4 + H2O =>
4 CuBr + 2 KMnO4 + 7 H2SO4 = 4 CuSO4 + K2SO5 + 2 Br2 + 2 MnSO4 + 7 H2O
Cu + O2 = Cu2O1 =>
4 Cu + O2 = 2 Cu2O1
NaOH + SO3 = Na2SO3 + H2O2 =>
2 NaOH + SO3 = Na2SO3 + H2O2
Zn + Cr2O7 = Zn(Cr2O7) =>
Zn + Cr2O7 = Zn(Cr2O7)
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O =>
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O
Cu + PO4 = Cu3(PO4) =>
3 Cu + PO4 = Cu3(PO4)
SrCl2 + K3PO4 = Sr3(PO4)2 + KCl =>
3 SrCl2 + 2 K3PO4 = Sr3(PO4)2 + 6 KCl
BaS + NaCl = Na2S + BaCl2 =>
BaS + 2 NaCl = Na2S + BaCl2
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
KCl + HNO3 = KNO3 + Cl2 + H =>
2 KCl + 2 HNO3 = 2 KNO3 + Cl2 + 2 H
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
K4Fe(CN)6 + NH4(Fe)2SO4 = K4(Fe)2SO4 + NH4Fe(CN)6 =>
K4Fe(CN)6 + NH4(Fe)2SO4 = K4(Fe)2SO4 + NH4Fe(CN)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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