| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4
KHSO3 + NaBrO3 + H2SO4 = KHSO4 + Br2 + Na2SO4 + H2O =>
5 KHSO3 + 2 NaBrO3 + H2SO4 = 5 KHSO4 + Br2 + Na2SO4 + H2O
C3H7COOH + KOH = C3H7COOK + H2O =>
C3H7COOH + KOH = C3H7COOK + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
Fe2(SO4)3 + KI = I2 + K2SO4 + FeI2 =>
Fe2(SO4)3 + 6 KI = I2 + 3 K2SO4 + 2 FeI2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al + H2O2 = AlO2 + H2 =>
Al + H2O2 = AlO2 + H2
FeSO4 + Fe2(SO4)3 + NH3*H2O = Fe3O4 + (NH4)2SO4 + H2O =>
FeSO4 + Fe2(SO4)3 + 8 NH3*H2O = Fe3O4 + 4(NH4)2SO4 + 4 H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
N2 + H2 = NH3 = CO2 + H2O =>
N2 + 3 H2 = 2 NH3
Na2Si + H2O = SiH4 + NaOH + O2 =>
2 Na2Si + 6 H2O = 2 SiH4 + 4 NaOH + O2
FeSO4KCNS = FeCNSKSO4 =>
FeSO4KCNS = FeCNSKSO4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C2H4(g) + O2 = CO(g) + H2O(g) =>
C2H4(g) + 2 O2 = 2 CO(g) + 2 H2O(g)
Cu2SO4 + Na2SiO3 = Na2SO4 + Cu2SiO3 =>
Cu2SO4 + Na2SiO3 = Na2SO4 + Cu2SiO3
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
KOH + NiCl2 = KCl2 + OHNi =>
KOH + NiCl2 = KCl2 + OHNi
Br2 + CaOH = CaBr2 + CaBrO3 + H2O =>
11 Br2 + 12 CaOH = 10 CaBr2 + 2 CaBrO3 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
(CH3)2CO2 + O2 = CO2 + H2O =>
2(CH3)2CO2 + 7 O2 = 6 CO2 + 6 H2O
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
(C5H5)2Fe + (CH3CO)2O = (C5H5)Fe(C5H4COCH3) + CH3CO2H =>
(C5H5)2Fe + (CH3CO)2O = (C5H5)Fe(C5H4COCH3) + CH3CO2H
Ca(OH)2 + Zn = Zn(OH)2 + Ca =>
Ca(OH)2 + Zn = Zn(OH)2 + Ca
Li + S = Li2S =>
2 Li + S = Li2S
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
KOH + NO2 = KNO3 + NO + H2O =>
2 KOH + 3 NO2 = 2 KNO3 + NO + H2O
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
Na2B4O7 + HCI + H2O = NaCI + H3BO3 =>
Na2B4O7 + 2 HCI + 5 H2O = 2 NaCI + 4 H3BO3
HNO3 + P2S5 + H2O = H2SO4 + NO + H3PO4 =>
40 HNO3 + 3 P2S5 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3PO4
Zinc + Cobalt(ii)sulfate = zincsulfate + cobalt =>
Zn + CoSO4 = ZnSO4 + Co
FeCl3 + CoCl4 = FeCo + Cl =>
FeCl3 + CoCl4 = FeCo + 7 Cl
(NH4)2CO3 + CaO = (NH4)2O + CaCO3 =>
(NH4)2CO3 + CaO = (NH4)2O + CaCO3
Ca(OCl)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(OCl)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
OH + N = NO3 + H2O =>
6 OH + N = NO3 + 3 H2O
KI + AgNO3* = AgI + KNO3 =>
KI + AgNO3* = AgI + KNO3
Ca(s) + HCl(ac) = CaCl3(ac) + H2(g) =>
2 Ca(s) + 6 HCl(ac) = 2 CaCl3(ac) + 3 H2(g)
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
Fe{3+} + Ba = Ba{2+} + Fe =>
2 Fe{3+} + 3 Ba = 3 Ba{2+} + 2 Fe
V2O5 + Na2S = VO2 + Na2SO3 =>
3 V2O5 + Na2S = 6 VO2 + Na2SO3
K2Cr2O7 + HBr = Br2 + KCrO2 + H2O =>
K2Cr2O7 + 6 HBr = 3 Br2 + 2 KCrO2 + 3 H2O
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KNO3 =>
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KNO3
K[Al(OH)4] + SO2 = Al(OH)3 + KHSO3 =>
K[Al(OH)4] + SO2 = Al(OH)3 + KHSO3
Fe2(SO4)3 + KI = I2 + K2SO4 + FeI2 =>
Fe2(SO4)3 + 6 KI = I2 + 3 K2SO4 + 2 FeI2
KOH + NH4 + SO4 = NH3 + HOH + K2SO4 =>
2 KOH + 2 NH4 + SO4 = 2 NH3 + 2 HOH + K2SO4
Li + S = Li2S =>
2 Li + S = Li2S
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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