| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Rb + N2 = Rb3N2
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
NaHCO3(aq) + BaCl2(aq) = BaCO3(aq) + CO2 + H2O + NaCl =>
2 NaHCO3(aq) + BaCl2(aq) = BaCO3(aq) + CO2 + H2O + 2 NaCl
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4 =>
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4
C4H4O4 + KOH = K2C4H2O4 + H2O =>
C4H4O4 + 2 KOH = K2C4H2O4 + 2 H2O
BaCaP2O7 + VO2 = BaCaVO(PO4)2 =>
BaCaP2O7 + VO2 = BaCaVO(PO4)2
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + 2 NaCl(s)
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
KF + H2O = KOH + FH =>
KF + H2O = KOH + FH
NaOH + HO(CO)CH = HO(CO)CNa + HOH =>
NaOH + HO(CO)CH = HO(CO)CNa + HOH
NaOH + Na2CO3 = Na3CO4H =>
NaOH + Na2CO3 = Na3CO4H
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ti + H3PO4 = Ti3(PO4)2 + H2 =>
3 Ti + 2 H3PO4 = Ti3(PO4)2 + 3 H2
C6H6(g) + O2(g) = CO2 + H2O =>
2 C6H6(g) + 15 O2(g) = 12 CO2 + 6 H2O
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(g)
K3MnO4 + Cl2 = KMnO4 + KCl =>
K3MnO4 + Cl2 = KMnO4 + 2 KCl
Fl + NaCl = NaFl + Cl =>
Fl + NaCl = NaFl + Cl
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g)
Zn + (NO3){-} + H{+} = (Zn){2+} + N2 + H2O =>
5 Zn + 2(NO3){-} + 12 H{+} = 5(Zn){2+} + N2 + 6 H2O
Mg{2+}H{2+}SO{4} = Mg{2+}H{+} =>
Mg{2+}H{2+}SO{4} = Mg{2+}H{+}
Ba + Pb(NO3)2 = Pb + Ba(NO3)2 =>
Ba + Pb(NO3)2 = Pb + Ba(NO3)2
Ca(HCO3)2(aq) + HI(aq) = CaI2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(aq) + 2 HI(aq) = CaI2(aq) + 2 H2O(l) + 2 CO2(g)
CH3COONa + H2SO4 = Na2SO4 + HCH3COO =>
2 CH3COONa + H2SO4 = Na2SO4 + 2 HCH3COO
C + K2Cr2O7 + H2SO4 = CO2 + K2O + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 6 H2SO4 = 3 CO2 + 2 K2O + 2 Cr2(SO4)3 + 6 H2O
H2CCHCOOH + KMnO4 + H2O = H2C(OH)CH(OH)COOH + KOH + MnO2 =>
3 H2CCHCOOH + 2 KMnO4 + 4 H2O = 3 H2C(OH)CH(OH)COOH + 2 KOH + 2 MnO2
Zn(X)2 + H2O = Zn(OH)2 + XH =>
Zn(X)2 + 2 H2O = Zn(OH)2 + 2 XH
NaClAgNO3 = NaNO3 + AgCl =>
NaClAgNO3 = NaNO3 + AgCl
C3H7OH + CH3COOH = C3H7OOCCH3 + H2O =>
C3H7OH + CH3COOH = C3H7OOCCH3 + H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + ClNa =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 ClNa
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaCaP2O7 + VO2 = BaCaVO(PO4)2 =>
BaCaP2O7 + VO2 = BaCaVO(PO4)2
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
KMnO4(aq) + H2SO4(aq) + C2O2(OH)2 = MnSO4(l) + K2SO4 + H2O(g) + CO2(g) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 C2O2(OH)2 = 2 MnSO4(l) + K2SO4 + 8 H2O(g) + 10 CO2(g)
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)2 + Cr =>
3 Mg + 2 Cr(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Cr
Sn + F = SnF4 =>
Sn + 4 F = SnF4
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg
C3H2O4K2 + KOH = CH4 + K2CO3 =>
C3H2O4K2 + 2 KOH = CH4 + 2 K2CO3
NH2(CH2)6NH2 + HNO3 = HO(CH2)6OH + N2 + H2O =>
5 NH2(CH2)6NH2 + 6 HNO3 = 5 HO(CH2)6OH + 8 N2 + 8 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
ZnI2 + H2SO4 = ZnSO4 + I2 + H2 =>
ZnI2 + H2SO4 = ZnSO4 + I2 + H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
KOH + CaCO3 = KCO3 + CaOH =>
KOH + CaCO3 = KCO3 + CaOH
H2CCHCOOH + KMnO4 + H2O = H2C(OH)CH(OH)COOH + KOH + MnO2 =>
3 H2CCHCOOH + 2 KMnO4 + 4 H2O = 3 H2C(OH)CH(OH)COOH + 2 KOH + 2 MnO2
Mg{2+}H{2+}SO{4} = Mg{2+}H{+} =>
Mg{2+}H{2+}SO{4} = Mg{2+}H{+}
C4H4 + Br = C4H4Br =>
C4H4 + Br = C4H4Br
Co{+} + O{-2} = Co2O1 =>
2 Co{+} + O{-2} = Co2O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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