| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2(SO4) + Pb(NO3)2 = 2(NH4)(NO3) + Pb(SO4)
Sr + HBr = SrBr2 + H =>
Sr + 2 HBr = SrBr2 + 2 H
SO3MgO = MgSO4 =>
SO3MgO = MgSO4
La + S = LaS =>
La + S = LaS
K + HBr = KBr + H =>
K + HBr = KBr + H
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
N2 + S = N2S5 =>
N2 + 5 S = N2S5
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
La + S = LaS =>
La + S = LaS
NaHCO3(s) + C6H8O7(l) = C6H5Na3O7(s) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(l) = C6H5Na3O7(s) + 3 CO2(g) + 3 H2O(l)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaHCO3 + MgO = NaOH + MgCO3 =>
NaHCO3 + MgO = NaOH + MgCO3
CuCl + Cl = CuCl2 =>
CuCl + Cl = CuCl2
C6H6CH2CHNH2COOH + HNO3 = NO + H2O + C6H5CH2CH2COOH =>
3 C6H6CH2CHNH2COOH + 4 HNO3 = 7 NO + 5 H2O + 3 C6H5CH2CH2COOH
AlZn(NO3)2 = Al(NO3)2Zn =>
AlZn(NO3)2 = Al(NO3)2Zn
Pb(NO3)2 + (NH4)2(SO4) = Pb(SO4) + NH4(NO3) =>
Pb(NO3)2 + (NH4)2(SO4) = Pb(SO4) + 2 NH4(NO3)
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
Na + Mn(NO3)2 = Na(NO3)2 + Mn =>
Na + Mn(NO3)2 = Na(NO3)2 + Mn
(CH3COO)2Cu + NaOH = CH3COONa + Cu(OH)2 =>
(CH3COO)2Cu + 2 NaOH = 2 CH3COONa + Cu(OH)2
S + N2 = N2S4 =>
4 S + N2 = N2S4
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H9OCl + H2O = C5H10O2 + HCl =>
C5H9OCl + H2O = C5H10O2 + HCl
Na + Mn(NO3)2 = Na(NO3)2 + Mn =>
Na + Mn(NO3)2 = Na(NO3)2 + Mn
La + S = LaS =>
La + S = LaS
Al + NiN = AlN + Ni =>
Al + NiN = AlN + Ni
NaF + HCI = HF + NaCI =>
NaF + HCI = HF + NaCI
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2 + Zn =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2 + Zn
SO4 + BaCl2 = BaSO4 + Cl2 =>
SO4 + BaCl2 = BaSO4 + Cl2
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
O2 + N2 = NO =>
O2 + N2 = 2 NO
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2(SO4) + Pb(NO3)2 = (NH4)(NO3) + Pb(SO4) =>
(NH4)2(SO4) + Pb(NO3)2 = 2(NH4)(NO3) + Pb(SO4)
H2WO4 = H2O + WO3 =>
H2WO4 = H2O + WO3
Si(CO3)2 + H3AsO3 = Si3(AsO3)4 + CO2 + H2O =>
3 Si(CO3)2 + 4 H3AsO3 = Si3(AsO3)4 + 6 CO2 + 6 H2O
Na + Mn(NO3)2 = Na(NO3)2 + Mn =>
Na + Mn(NO3)2 = Na(NO3)2 + Mn
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
K2Co3 = K + Co =>
K2Co3 = 2 K + 3 Co
CoCl2 + KOH + KClO2 = Co2O3 + KCl + H2O =>
4 CoCl2 + 8 KOH + KClO2 = 2 Co2O3 + 9 KCl + 4 H2O
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)(aq) + Zn(s) =>
2 Ca(s) + Zn(NO3)2(aq) = 2 Ca(NO3)(aq) + Zn(s)
BaO + CO2 = BaO3C =>
BaO + CO2 = BaO3C
K2SO3 + H2O = K2O + H2SO3 =>
K2SO3 + H2O = K2O + H2SO3
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr(SO4)2 + K2SO4 + H2O =>
FeSO4 + K2Cr2O7 + 7 H2SO4 = Fe(SO4)3 + 2 Cr(SO4)2 + K2SO4 + 7 H2O
AsO2{-} + H2O + e = As + OH{-} =>
AsO2{-} + 2 H2O + 3e = As + 4 OH{-}
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4NO3
CuCl2 + NaBH4 + H2O = Cu + NaCl + H3BO3 + H2 =>
CuCl2 + 2 NaBH4 + 6 H2O = Cu + 2 NaCl + 2 H3BO3 + 7 H2
C3H8(g) + O2(g) = H2O(l) + CO2(g) =>
C3H8(g) + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
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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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