| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO3)2 = CaCl2 + 3 O2
FeO + H2SO4 = Fe2(SO4)2 + H2O =>
2 FeO + 2 H2SO4 = Fe2(SO4)2 + 2 H2O
Ca + Br2 = CaBr3 =>
2 Ca + 3 Br2 = 2 CaBr3
NH4 + S + O2 = (NH4)2SO3 =>
4 NH4 + 2 S + 3 O2 = 2(NH4)2SO3
Ca(s) + H2O(i) = H2(g) + Ca(OH)2(aq) =>
Ca(s) + 2 H2O(i) = H2(g) + Ca(OH)2(aq)
Na + S = Na2S =>
2 Na + S = Na2S
Si + O2 + H2O = Si(OH)4 =>
Si + O2 + 2 H2O = Si(OH)4
KH2PO4 + CaCl2 + H2O + NaOH = CaPO4 + NaOHCl2 + H5O2 + K =>
KH2PO4 + CaCl2 + 4 H2O + NaOH = CaPO4 + NaOHCl2 + 2 H5O2 + K
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
10 H{+} + 2 CrO7{2-} + 9 C2H5OH = 2 Cr{3+} + 9 C2H4O + 14 H2O
Ba + SCN = Ba(SCN) =>
Ba + SCN = Ba(SCN)
K(Al(OH)4) + H2C2O4*2H2O + KOH = K3(Al(C2O4)3)*3H2O + H2O =>
K(Al(OH)4) + 3 H2C2O4*2H2O + 2 KOH = K3(Al(C2O4)3)*3H2O + 9 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4*5H2O = Cu[SO4] + H2O =>
CuSO4*5H2O = Cu[SO4] + 5 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C6H5NH2 + C4H6O3 = CH3CONHC6H5 + CH3COOH =>
C6H5NH2 + C4H6O3 = CH3CONHC6H5 + CH3COOH
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2MoO4 + Na2SO3 + HCl = Mo5O14 + Na2SO4 + NaCl + H2O =>
5 Na2MoO4 + Na2SO3 + 10 HCl = Mo5O14 + Na2SO4 + 10 NaCl + 5 H2O
CH4 + CaCl2 = CaC2 + HCl + H2 =>
2 CH4 + CaCl2 = CaC2 + 2 HCl + 3 H2
H2SO4 + Zn(OH)2 = HOH + SO4Zn =>
H2SO4 + Zn(OH)2 = 2 HOH + SO4Zn
CuSO4 + NH4OH + HCl = Cu(OH)2 + NH4Cl + H2SO4 =>
CuSO4 + 2 NH4OH + 2 HCl = Cu(OH)2 + 2 NH4Cl + H2SO4
Sb + AgNO3 = Ag + Sb(NO3)3 =>
Sb + 3 AgNO3 = 3 Ag + Sb(NO3)3
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Br2 = Br =>
Br2 = 2 Br
PbO + SiO2 = PbSi + O2 =>
2 PbO + 2 SiO2 = 2 PbSi + 3 O2
FeCl3*H2O + Na2CO3 = NaCl + Fe2(CO3)3*H2O + H2O =>
2 FeCl3*H2O + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3*H2O + H2O
C6H5OH + HBr = C6H5OBr + H2 =>
C6H5OH + HBr = C6H5OBr + H2
(CH3CH2OH) + O2 = CO2 + H2O =>
(CH3CH2OH) + 3 O2 = 2 CO2 + 3 H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
CCl3CHO + C6H5Cl = (C6H4Cl)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (C6H4Cl)2CHCCl3 + H2O
Chlorinedioxide + water = HCl + chloricacid =>
6 ClO2 + 3 H2O = HCl + 5 HClO3
POP0C2P30O = CO + P4 =>
POP0C2P30O = 2 CO + 8 P4
C6H4(OH) + O2 = CO2 + H2O =>
4 C6H4(OH) + 27 O2 = 24 CO2 + 10 H2O
Mg(NO3)2(aq) + HCl(aq) = HNO3(aq) + MgCl2(s) =>
Mg(NO3)2(aq) + 2 HCl(aq) = 2 HNO3(aq) + MgCl2(s)
Cu + Zn(C2H3O2)2 = Zn + CuC2H3O2 =>
2 Cu + Zn(C2H3O2)2 = Zn + 2 CuC2H3O2
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Cl2
Ca(ClO)2 + HCl = CaCl2 + HClO =>
Ca(ClO)2 + 2 HCl = CaCl2 + 2 HClO
KMnO4 + CH2O + H2SO4 = MnSO4 + HCOOH + K2SO4 + H2O =>
2 KMnO4 + 5 CH2O + 3 H2SO4 = 2 MnSO4 + 5 HCOOH + K2SO4 + 3 H2O
Mg2 + CuCl2 = Cu2 + MgCl2 =>
Mg2 + 2 CuCl2 = Cu2 + 2 MgCl2
K2[Zn(OH)4] + SO2 = ZnSO4 + K2SO4 + H2 =>
K2[Zn(OH)4] + 2 SO2 = ZnSO4 + K2SO4 + 2 H2
SO2 + Al2O3 = Al2(SO3)3 =>
3 SO2 + Al2O3 = Al2(SO3)3
BaCl2 + AgCl = AgCl2 + BaCl =>
BaCl2 + AgCl = AgCl2 + BaCl
Zn + Sn2SO4 = ZnSO4 + Sn =>
Zn + Sn2SO4 = ZnSO4 + 2 Sn
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
C3H6O2 + NH3 = C3H9NO2 =>
C3H6O2 + NH3 = C3H9NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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