| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 6 H2O = 3 Mg(OH)2(ac) + 2 NH3(g)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2CO3 + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3 + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
O2(g) + C3H8(l) = H2(l) + CO2(g) =>
3 O2(g) + C3H8(l) = 4 H2(l) + 3 CO2(g)
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
SnO + NaOH + H2O = Na2(Sn(OH)4) =>
SnO + 2 NaOH + H2O = Na2(Sn(OH)4)
Ca + Ni = CaNi =>
Ca + Ni = CaNi
Be + H(OH) = H2 + Be(OH)2 =>
Be + 2 H(OH) = H2 + Be(OH)2
Li + MgBr2 = LiBr + MgBr =>
Li + MgBr2 = LiBr + MgBr
Pb(NO3)2 + NH3 = [Pb(NH3)2] + NO3 =>
Pb(NO3)2 + 2 NH3 = [Pb(NH3)2] + 2 NO3
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
BaCl2 + H2SO4 + MnO2 = Ba2SO4 + MnSO4 + H2O + Cl2 =>
2 BaCl2 + 2 H2SO4 + MnO2 = Ba2SO4 + MnSO4 + 2 H2O + 2 Cl2
Al + NCl = AlCl3 + N =>
Al + 3 NCl = AlCl3 + 3 N
NO2 + OH{-} = NO3{-} + NO2{-} + H2O =>
2 NO2 + 2 OH{-} = NO3{-} + NO2{-} + H2O
KI + KIO3 + CH2O = KO + H + CHI3 =>
7 KI + 2 KIO3 + 3 CH2O = 9 KO + 3 H + 3 CHI3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C(H)3(C(H)2)2CH3 + O2 = CO2 + H2O =>
2 C(H)3(C(H)2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
ZnO + NaOH = NaHZnO2 =>
ZnO + NaOH = NaHZnO2
Al + NCl = AlCl3 + N =>
Al + 3 NCl = AlCl3 + 3 N
CaCO3CO2 = CO2 + CaCO3 =>
CaCO3CO2 = CO2 + CaCO3
(NH4)2S + Al(NO3) + H2O = Al(OH)3 + NH4NO3 + H2S =>
(NH4)2S + 4 Al(NO3) + 9 H2O = 4 Al(OH)3 + 3 NH4NO3 + H2S
Al3 + NaOH = AlNaOH =>
Al3 + 3 NaOH = 3 AlNaOH
NaI + KCl = NaCl + KI =>
NaI + KCl = NaCl + KI
K3[IrCl6] + N2O + KOH = H2O + KCl + Ir + KNO2 =>
4 K3[IrCl6] + 3 N2O + 18 KOH = 9 H2O + 24 KCl + 4 Ir + 6 KNO2
NaCO3 + Ca = CaCO3 + Na =>
NaCO3 + Ca = CaCO3 + Na
SaO2 + H2 = Sa + H2O =>
SaO2 + 2 H2 = Sa + 2 H2O
Na2CrO7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
2 Na2CrO7 + 5 H2SO4 + 9 KNO2 = Cr2(SO4)3 + 9 KNO3 + 2 Na2SO4 + 5 H2O
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
NaMnO4 = Na + Mn + O2 =>
NaMnO4 = Na + Mn + 2 O2
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
Fe(SCN)3 + FeCl3 = Fe(SCN) + Cl =>
Fe(SCN)3 + 2 FeCl3 = 3 Fe(SCN) + 6 Cl
CuCl + KBr = CuBr + KCl =>
CuCl + KBr = CuBr + KCl
AI(OH)3 + NH4NO3 = AI(NO3)3 + NH3 + H2O =>
AI(OH)3 + 3 NH4NO3 = AI(NO3)3 + 3 NH3 + 3 H2O
HCOOH + CH3O{-} = COOH{-} + CH3OH =>
HCOOH + CH3O{-} = COOH{-} + CH3OH
C6H14S + O2 = CO2 + H2O + SO2 =>
2 C6H14S + 21 O2 = 12 CO2 + 14 H2O + 2 SO2
C6H10Br2 + Zn = C6H10 + ZnBr2 =>
C6H10Br2 + Zn = C6H10 + ZnBr2
CO2 + HCO3{-} + NH4{+} + HPO4{2-} + H2O = C106H181O45N16P + O2 =>
92 CO2 + 14 HCO3{-} + 16 NH4{+} + HPO4{2-} + 51 H2O = C106H181O45N16P + 118 O2
K2PtCl6 + KOH = K2Pt(OH)6 + KCl =>
K2PtCl6 + 6 KOH = K2Pt(OH)6 + 6 KCl
MgCO3(s) + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3(s) + 2 NaOH = Mg(OH)2 + Na2CO3
Na(CO3)2 + HCl = NaCl + HO2 + CO2 =>
Na(CO3)2 + HCl = NaCl + HO2 + 2 CO2
C20H42 + CuO = CO2 + Cu + H2O =>
C20H42 + 61 CuO = 20 CO2 + 61 Cu + 21 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca3(PO4)2 + KNO3 = Ca(NO3)2 + K3PO4 =>
Ca3(PO4)2 + 6 KNO3 = 3 Ca(NO3)2 + 2 K3PO4
Te(OH)6 = TeO3 + H2O =>
Te(OH)6 = TeO3 + 3 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
Na(s) + I2(g) = NaI(s) =>
2 Na(s) + I2(g) = 2 NaI(s)
C + HOH = CO + H2 =>
C + HOH = CO + H2
SeCl4 + SeO2 = SeOCl2 =>
SeCl4 + SeO2 = 2 SeOCl2
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + Na2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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