| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + Co = BaCo
Al2O3 + NaOH = Al(OH) + Na2O3 =>
Al2O3 + 2 NaOH = 2 Al(OH) + Na2O3
Ag(s) + NO2(g) + O2(g) = AgNO3(s) =>
2 Ag(s) + 2 NO2(g) + O2(g) = 2 AgNO3(s)
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
NaOH + Ag(NO3) = AgOH + NaNO3 =>
NaOH + Ag(NO3) = AgOH + NaNO3
K + S = K2S =>
2 K + S = K2S
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Fe + Zn(NO3)2 = Zn + Fe2(NO3)2 =>
2 Fe + Zn(NO3)2 = Zn + Fe2(NO3)2
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
CH2C(CH3)CH2CH3 + H2O = CH2(OH)CH(CH3)CH2CH3 =>
CH2C(CH3)CH2CH3 + H2O = CH2(OH)CH(CH3)CH2CH3
Ag + CH3COOH = Ag(CH3COO)2 + H2 =>
Ag + 2 CH3COOH = Ag(CH3COO)2 + H2
Pb(CH3COO)2 + H2SO4 = Pb(SO4) + H3CCOOH =>
Pb(CH3COO)2 + H2SO4 = Pb(SO4) + 2 H3CCOOH
CU(s) + HCl(ac) = CUCl2 + H2 =>
CU(s) + 2 HCl(ac) = CUCl2 + H2
Mg + Sn{2+} = Mg{2+} + Sn =>
Mg + Sn{2+} = Mg{2+} + Sn
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C + H2 + OH = C2H5OH =>
4 C + 5 H2 + 2 OH = 2 C2H5OH
C6H4(OH)2 + H2O2 = C6H4O2 + H2O =>
C6H4(OH)2 + H2O2 = C6H4O2 + 2 H2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
H2WO4 + KOH = H2O + K2WO4 =>
H2WO4 + 2 KOH = 2 H2O + K2WO4
HF + NaOH = NaF + HOH =>
HF + NaOH = NaF + HOH
C2H5OH = C2H5OC2H5 + H2O =>
2 C2H5OH = C2H5OC2H5 + H2O
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Zn(CN)2 = Zn + CN =>
Zn(CN)2 = Zn + 2 CN
AuCl3 + Na2S2O5 + H2O = Na2SO4 + HCl + Au + SO2 =>
2 AuCl3 + 3 Na2S2O5 + 3 H2O = 3 Na2SO4 + 6 HCl + 2 Au + 3 SO2
S2O3{-2} + H{+}{+} = S + H2SO3 =>
S2O3{-2} + 2 H{+}{+} = S + H2SO3
NaSO4 + C + CaCO3 = CaS + Na2CO3 + CO2 =>
4 NaSO4 + 9 C + 4 CaCO3 = 4 CaS + 2 Na2CO3 + 11 CO2
Pb(NO3)2(aq) + K2(Cr2O7)(aq) = Pb(Cr2O7)(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2(Cr2O7)(aq) = Pb(Cr2O7)(s) + 2 KNO3(aq)
Fe + Zn(NO3)2 = Zn3 + Fe2(NO3)2 =>
6 Fe + 3 Zn(NO3)2 = Zn3 + 3 Fe2(NO3)2
LiNO3 + Sr(OH)2 = Sr(NO3)2 + LiOH =>
2 LiNO3 + Sr(OH)2 = Sr(NO3)2 + 2 LiOH
Cu(s) + H2O(l) = Cu(OH)2(aq) + H2(g) =>
Cu(s) + 2 H2O(l) = Cu(OH)2(aq) + H2(g)
PbSO4 + K2S = PbS + K2SO4 =>
PbSO4 + K2S = PbS + K2SO4
Ag + Sn = AgSn =>
Ag + Sn = AgSn
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Fe2O3 + N2 = FeN + O2 =>
2 Fe2O3 + 2 N2 = 4 FeN + 3 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CrO4 + Sn = SnCrO4 + K =>
K2CrO4 + Sn = SnCrO4 + 2 K
Na2CrO4 + CO2 + KNO2 = Cr2O3 + NaCO2 + KNO3 =>
2 Na2CrO4 + 4 CO2 + 5 KNO2 = Cr2O3 + 4 NaCO2 + 5 KNO3
NH3 + H2O2 + KOH = KNO2 + H2O =>
NH3 + 3 H2O2 + KOH = KNO2 + 5 H2O
CH3CH(Cl)CH3 + CH3ONa = CH3CH(CH3)OCH3 + NaCl =>
CH3CH(Cl)CH3 + CH3ONa = CH3CH(CH3)OCH3 + NaCl
Ag + Cu(NO3)2 = Cu + Ag(NO3)2 =>
Ag + Cu(NO3)2 = Cu + Ag(NO3)2
C5H9O + O2 = (CO2) + H2O =>
4 C5H9O + 27 O2 = 20(CO2) + 18 H2O
Mg(OH)2 + H2C2O4 = (H2O) + C2O4Mg =>
Mg(OH)2 + H2C2O4 = 2(H2O) + C2O4Mg
S + C = CS2 =>
2 S + C = CS2
SK3 + O2 = SO2 + K =>
SK3 + O2 = SO2 + 3 K
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Ag + HNO3 = N + H2O + AgNO3 =>
5 Ag + 6 HNO3 = N + 3 H2O + 5 AgNO3
HF = H + F =>
HF = H + F
Al(s) + NaNO3(aq) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + NH3(g) =>
8 Al(s) + 3 NaNO3(aq) + 5 NaOH(aq) + 18 H2O(l) = 8 NaAl(OH)4(aq) + 3 NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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