| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + OH = HSiO3
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Na2SO4 + Zn(NO3)2 = NaNO3 + ZnSO4 =>
Na2SO4 + Zn(NO3)2 = 2 NaNO3 + ZnSO4
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
AlCl3 + HOH = Al(OH)3 + HCl =>
AlCl3 + 3 HOH = Al(OH)3 + 3 HCl
CaSO4 + LiCl = CaCl2 + Li2SO4 =>
CaSO4 + 2 LiCl = CaCl2 + Li2SO4
Cu2S + Ba3P2 = Cu3P + BaS =>
3 Cu2S + Ba3P2 = 2 Cu3P + 3 BaS
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
A + B = A2B =>
2 A + B = A2B
(NH4)2SO4 + ZnCl2 = (NH4)Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2(NH4)Cl + ZnSO4
Al(OH)3 + Ca(NO3)2 = Al(NO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca(OH)2
KBr + C = Br2 + KC1 =>
2 KBr + 2 C = Br2 + 2 KC1
HNO3 + H2S = H2O + S + NO =>
2 HNO3 + 3 H2S = 4 H2O + 3 S + 2 NO
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
C3H7COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O =>
4 C3H7COOH + 5 CaCO3 = CO2 + 5 Ca(CH3COO)2 + H2O
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
C9H18O + CHOOH = H2O + C10H18O2 =>
C9H18O + CHOOH = H2O + C10H18O2
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
K2SO3 + Al = Al3(SO3)2 + K =>
2 K2SO3 + 3 Al = Al3(SO3)2 + 4 K
C4H2O6Na2 + CO2 + H2 = H2C4H4O6 + NaOH =>
C4H2O6Na2 + 4 CO2 + 6 H2 = 2 H2C4H4O6 + 2 NaOH
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
ClF5 + H2O = HCl + OF2 + F =>
2 ClF5 + H2O = 2 HCl + OF2 + 8 F
C6H5Cl + NaOH = NaOC6H5 + HCl =>
C6H5Cl + NaOH = NaOC6H5 + HCl
FeS + HNO3 = Fe(SO4) + H2O + NO =>
3 FeS + 8 HNO3 = 3 Fe(SO4) + 4 H2O + 8 NO
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2 + MgCl =>
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2 + MgCl
Ag + AlCl2 = AgCl + Al =>
2 Ag + AlCl2 = 2 AgCl + Al
Sn + O4 = SnO =>
4 Sn + O4 = 4 SnO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C11H12O6 = C9H8O4 + H2O =>
9 C11H12O6 = 11 C9H8O4 + 10 H2O
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
HBrO6 + HBr = H2O + Br4 =>
HBrO6 + 11 HBr = 6 H2O + 3 Br4
copper + sulfuricacid = CuSO4 + water + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C3H7NO2 + O2 = CO2 + CO(NH2)2 + H2O =>
2 C3H7NO2 + 6 O2 = 5 CO2 + CO(NH2)2 + 5 H2O
MnI2 + F2 = MnF3 + IF5 =>
2 MnI2 + 13 F2 = 2 MnF3 + 4 IF5
LaCl3 + K2C2O4 + H2O = La2(C2O4)3*10H2O + KCl =>
2 LaCl3 + 3 K2C2O4 + 10 H2O = La2(C2O4)3*10H2O + 6 KCl
Sb2O3 + Br2 + KOH = KSbO4 + KBr + H2O =>
Sb2O3 + 4 Br2 + 10 KOH = 2 KSbO4 + 8 KBr + 5 H2O
Al + CuNO3 = Al(NO3)3 + Cu =>
Al + 3 CuNO3 = Al(NO3)3 + 3 Cu
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
FBrO2 + H2O = HF + Br2 + O2 =>
4 FBrO2 + 2 H2O = 4 HF + 2 Br2 + 5 O2
VO(OH)2 + KMnO4 + HNO3 = VO2NO3 + Mn(NO3)2 + H2O + KNO3 =>
5 VO(OH)2 + KMnO4 + 8 HNO3 = 5 VO2NO3 + Mn(NO3)2 + 9 H2O + KNO3
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
Al(OH)4 + H2SO4 = Al(OH)3 + H2O + SO4 =>
2 Al(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4
[(NH4)2O*Cr2O3*Mo12O36] + NaOH = NH4[Cr(OH)4] + Na2MoO4 + H2O =>
[(NH4)2O*Cr2O3*Mo12O36] + 24 NaOH = 2 NH4[Cr(OH)4] + 12 Na2MoO4 + 8 H2O
BeO2 + CO2 = BeCO3 + O2 =>
2 BeO2 + 2 CO2 = 2 BeCO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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