| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 KOH = 2 K(OH)2
PH3(g) + Cl2 = PCl3 + HCl =>
PH3(g) + 3 Cl2 = PCl3 + 3 HCl
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O =>
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O
CdH2SO4 = CdSO4H2 =>
CdH2SO4 = CdSO4H2
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
K2CrO4 + C2H3NaO2 = K2NaO2 + C2H3CrO4 =>
K2CrO4 + C2H3NaO2 = K2NaO2 + C2H3CrO4
CaO2 + Al = Al2O3 + Ca =>
3 CaO2 + 4 Al = 2 Al2O3 + 3 Ca
PbO2 + NO + KOH = K2PbO2 + KNO3 + H2O =>
3 PbO2 + 2 NO + 8 KOH = 3 K2PbO2 + 2 KNO3 + 4 H2O
Na(s) + S = Na2S(s) =>
2 Na(s) + S = Na2S(s)
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
(NH4)2CO3 + BeCl2 = BeCO3 + NH4Cl =>
(NH4)2CO3 + BeCl2 = BeCO3 + 2 NH4Cl
Al(OH)3 + AlCl3 = Al(OH)2Cl =>
2 Al(OH)3 + AlCl3 = 3 Al(OH)2Cl
HOCH2CHOHCH2OH + C2H4O2 = H2O + HOCH2CHOHCH2OOCCH3 =>
HOCH2CHOHCH2OH + C2H4O2 = H2O + HOCH2CHOHCH2OOCCH3
Na + H4PO4 = Na3PO4 + H2 =>
3 Na + H4PO4 = Na3PO4 + 2 H2
K2SO3 + H2SO4 = K2SO4 + H2S =>
4 K2SO3 + H2SO4 = 4 K2SO4 + H2S
C2H4O2 + O2(aq) + NaOH(aq) = H20(l) + NaCO3(aq) =>
10 C2H4O2 + 10 O2(aq) + 20 NaOH(aq) = 3 H20(l) + 20 NaCO3(aq)
LiCl + NaNo3 = LiNo3 + NaCl =>
LiCl + NaNo3 = LiNo3 + NaCl
KNH2 + H2O = KOH + NH3 =>
KNH2 + H2O = KOH + NH3
K3PO4NaCl = K3ClNaPO4 =>
K3PO4NaCl = K3ClNaPO4
Na2S + CO(NO3)2 = Na(NO3) + COS =>
Na2S + CO(NO3)2 = 2 Na(NO3) + COS
HOCH2CH2Cl + NH3 = HOCH2CH2NH2 + HCl =>
HOCH2CH2Cl + NH3 = HOCH2CH2NH2 + HCl
As + KNO3 + KOH = K3AsO3 + NO + H2O =>
As + KNO3 + 2 KOH = K3AsO3 + NO + H2O
NH3(H) + NaOH = NH3(NaOH) + H =>
NH3(H) + NaOH = NH3(NaOH) + H
KI + Br2 = KBr2 + I =>
KI + Br2 = KBr2 + I
K2CrO4 = CrO3 + K2O =>
K2CrO4 = CrO3 + K2O
BaCO3 + SnO2 = Ba2SnO4 + CO2 =>
2 BaCO3 + SnO2 = Ba2SnO4 + 2 CO2
NH2OHHCl = NH2ClH2O =>
NH2OHHCl = NH2ClH2O
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
S + P2O5 = SO2 + P =>
5 S + 2 P2O5 = 5 SO2 + 4 P
MnF2 + KBr = MnBr2 + KF =>
MnF2 + 2 KBr = MnBr2 + 2 KF
KMnO4 = K2MnO4 + MnO2 + O65 =>
130 KMnO4 = 65 K2MnO4 + 65 MnO2 + 2 O65
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
HCOOH + CO2 = HOOCCOOH =>
HCOOH + CO2 = HOOCCOOH
HNO3 + OH = H2O + NO3 =>
HNO3 + OH = H2O + NO3
Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O
Al2O3 + Mg2 = MgO + Al3 =>
6 Al2O3 + 9 Mg2 = 18 MgO + 4 Al3
[Cu(NH3)4](NO3)2 = CuO + NH3 + NO2 + H2O =>
7[Cu(NH3)4](NO3)2 = 7 CuO + 26 NH3 + 16 NO2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + Br2 = KBr2 + I =>
KI + Br2 = KBr2 + I
FeN + O2 = Fe2O3 + N2 =>
4 FeN + 3 O2 = 2 Fe2O3 + 2 N2
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Na2SO4MgCl2 = Na2MgSO4Cl2 =>
Na2SO4MgCl2 = Na2MgSO4Cl2
FeI + AgNO3 = Fe(NO3) + Ag + I =>
FeI + AgNO3 = Fe(NO3) + Ag + I
lithiumchloride + potassiumhydroxide = lithiumhydroxide + potassiumchloride =>
LiCl + KOH = LiOH + KCl
Li + FeCl = Fe3 + LiCl =>
3 Li + 3 FeCl = Fe3 + 3 LiCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li2SiO3 + Al = Li2Si + Al2O3 =>
Li2SiO3 + 2 Al = Li2Si + Al2O3
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
Br(OH)2 + NaCO3 = BrCO3 + Na(OH)2 =>
Br(OH)2 + NaCO3 = BrCO3 + Na(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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