| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
Cr(NO3)2 + KI = CrI2 + KNO3 =>
Cr(NO3)2 + 2 KI = CrI2 + 2 KNO3
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
Zn + LiOH + H2O = Li2Zn(OH)4 + H2 =>
Zn + 2 LiOH + 2 H2O = Li2Zn(OH)4 + H2
As2S3 + NO3 + H = H3AsO4 + S + NO =>
As2S3 + 4 NO3 + 6 H = 2 H3AsO4 + 3 S + 4 NO
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
NH9I + Cl2 = NH9Cl + I2 =>
2 NH9I + Cl2 = 2 NH9Cl + I2
KIHgNO3 = KNO3HgI =>
KIHgNO3 = KNO3HgI
Br2(g) + H2O(i) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(i) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
I + NH4OH = NH4I + NI3 + H2O =>
6 I + 4 NH4OH = 3 NH4I + NI3 + 4 H2O
Rb2CO3 + Cl2 = CO2 + RbCl + RbClO3 =>
3 Rb2CO3 + 3 Cl2 = 3 CO2 + 5 RbCl + RbClO3
U(SO4)2 + KMnO4 + H2O = H2OSO4 + K2SO4 + MnSO4 + UO2SO4 =>
4 U(SO4)2 + 2 KMnO4 + H2O = H2OSO4 + K2SO4 + 2 MnSO4 + 4 UO2SO4
(NH2)2CO + O2 = CO2 + H2O + N2 =>
2(NH2)2CO + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Cl2 + KOH = KCl + KClO2 + H2O =>
2 Cl2 + 4 KOH = 3 KCl + KClO2 + 2 H2O
KOH + C20H14O4 + HCl = KOHC20H14O4HCl =>
KOH + C20H14O4 + HCl = KOHC20H14O4HCl
Zn(s) + HCl(l) = ZnCl2 + H(g) =>
Zn(s) + 2 HCl(l) = ZnCl2 + 2 H(g)
Mn + O7 = MnO7 =>
Mn + O7 = MnO7
RCHCOOHNH2 + O2 = RCOCOOH + NH3 =>
2 RCHCOOHNH2 + O2 = 2 RCOCOOH + 2 NH3
KOHHC1 = KC1H2O =>
KOHHC1 = KC1H2O
H{+} + e = H{-100} =>
H{+} + 101e = H{-100}
Cu(HNo3)2 + Zn = Cu + Zn(HNo3)4 =>
2 Cu(HNo3)2 + Zn = 2 Cu + Zn(HNo3)4
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
Ba(CH2COO)2 + K2CrO4 = BaCrO4 + K(CH2COO) =>
Ba(CH2COO)2 + K2CrO4 = BaCrO4 + 2 K(CH2COO)
Ni + Ce2CO3 = Ni2CO3 + Ce3 =>
6 Ni + 3 Ce2CO3 = 3 Ni2CO3 + 2 Ce3
O2 + Se = SeO2 =>
O2 + Se = SeO2
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
N2O5 + CuO = Cu(NO3)2 =>
N2O5 + CuO = Cu(NO3)2
KOHHCI = KCIH2O =>
KOHHCI = KCIH2O
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
Cr2O3 + C = Cr2C3 + O2 =>
2 Cr2O3 + 6 C = 2 Cr2C3 + 3 O2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
KBr + MgCl = KCl + MgBr =>
KBr + MgCl = KCl + MgBr
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
BaS + Mg(NO3)2 = MgS + Ba(NO3)2 =>
BaS + Mg(NO3)2 = MgS + Ba(NO3)2
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
In2O3 + NaNH2 = InN + NaOH + NH3 =>
In2O3 + 3 NaNH2 = 2 InN + 3 NaOH + NH3
MgO + H2 = MgOH =>
2 MgO + H2 = 2 MgOH
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
AgNO3 + Zn + HCl = Ag + ZnCl2 + HNO3 =>
2 AgNO3 + Zn + 2 HCl = 2 Ag + ZnCl2 + 2 HNO3
Na4SiO4 + HCl = NaCl + H4SiO4 =>
Na4SiO4 + 4 HCl = 4 NaCl + H4SiO4
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
Mn + HNO3 = MnO2 + NO2 + H2 =>
Mn + 2 HNO3 = MnO2 + 2 NO2 + H2
NH3HCI = NH4CI =>
NH3HCI = NH4CI
Ba(HSO3)2 + KOH = Ba(OH)2 + KHSO3 =>
Ba(HSO3)2 + 2 KOH = Ba(OH)2 + 2 KHSO3
F2O + NaOH = NaF + O2 + H2O =>
F2O + 2 NaOH = 2 NaF + O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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