| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 6 Br + 4 K2SO4 + 7 H2O
Y(NO3)3 + Eu(NO3)3 + CH4N2O = Y2O3Eu + N2O + H2O + CO2 =>
16 Y(NO3)3 + 8 Eu(NO3)3 + 39 CH4N2O = 8 Y2O3Eu + 75 N2O + 78 H2O + 39 CO2
SO2 + I2 + H2O = SO4{-2} + H3O{+} + I{-} =>
SO2 + I2 + 6 H2O = SO4{-2} + 4 H3O{+} + 2 I{-}
Ca2 + HF = CaF2 + H2 =>
Ca2 + 4 HF = 2 CaF2 + 2 H2
C3H7NO2 + H2O = C3H6O3 + NH3 =>
C3H7NO2 + H2O = C3H6O3 + NH3
FeCl3 + MgOH = Fe(OH)3 + MgCl =>
FeCl3 + 3 MgOH = Fe(OH)3 + 3 MgCl
CH4(g) + S8(s) = CS(l) + H2S =>
8 CH4(g) + 3 S8(s) = 8 CS(l) + 16 H2S
CuS(s) = Cu(s) + S(s) =>
CuS(s) = Cu(s) + S(s)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Pd + Br = PdBr =>
Pd + Br = PdBr
O2 + Fe(CO)4 = CO2 + Fe2O3 =>
11 O2 + 4 Fe(CO)4 = 16 CO2 + 2 Fe2O3
C18H19N + O2 = H2O + CO2 + NO2 =>
4 C18H19N + 95 O2 = 38 H2O + 72 CO2 + 4 NO2
Al + (PbNO3)2 = Pb + Al(NO3)3 =>
2 Al + 3(PbNO3)2 = 6 Pb + 2 Al(NO3)3
Al + CaO = Ca + (CaAl2)O4 =>
2 Al + 4 CaO = 3 Ca + (CaAl2)O4
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H3O =>
2 KMnO4 + 12 H2SO4 + 18 FeSO4 = K2SO4 + 2 MnSO4 + 9 Fe2(SO4)3 + 8 H3O
Fe3 + O2 = Fe(O2)3 =>
Fe3 + 9 O2 = 3 Fe(O2)3
HN + Na = NaN + H =>
HN + Na = NaN + H
NH4NO3 = H2O + O2 + N2 =>
2 NH4NO3 = 4 H2O + O2 + 2 N2
FeCl3 + AgI = FeI + AgCl3 =>
FeCl3 + AgI = FeI + AgCl3
Ca(OH)2 + HN(O3) = Ca(NO3)2 + (H2)O =>
Ca(OH)2 + 2 HN(O3) = Ca(NO3)2 + 2(H2)O
Ca3P2 + F2 = Ca + P2F4 =>
Ca3P2 + 2 F2 = 3 Ca + P2F4
Zn + VO2{+} + H{+} = VO{2+} + H2O + Zn{2+} =>
Zn + 2 VO2{+} + 4 H{+} = 2 VO{2+} + 2 H2O + Zn{2+}
Mg(OH)2 + H3PO4 = (PO4)2Mg3 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = (PO4)2Mg3 + 6 H2O
Ce(IO3) + H2C2O2 = Ce2(C2O4) + I2 + CO2 + H2O =>
2 Ce(IO3) + 2 H2C2O2 = Ce2(C2O4) + I2 + 2 CO2 + 2 H2O
C2H4O2(aq) + Na2CO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 C2H3NaO2(aq) + CO2(g) + H2O(l)
Pb + SnO2 = PbO2 + Sn =>
Pb + SnO2 = PbO2 + Sn
[Sn(OH)3]{-} + [AuBr4]{-} + OH{-} = [Sn(OH)6]{2-} + Au + Br{-} =>
3[Sn(OH)3]{-} + 2[AuBr4]{-} + 9 OH{-} = 3[Sn(OH)6]{2-} + 2 Au + 8 Br{-}
H2S + K3Cr2O7 = Cr2S3 + S + H2O + K2S =>
14 H2S + 2 K3Cr2O7 = 2 Cr2S3 + 5 S + 14 H2O + 3 K2S
Cr{+3} + Mn{+} = Mn{+2} + Cr =>
Cr{+3} + 3 Mn{+} = 3 Mn{+2} + Cr
CaBr2 + K2CO3 = Ca2(CO3)2 + KBr =>
2 CaBr2 + 2 K2CO3 = Ca2(CO3)2 + 4 KBr
Al(NO3)3 + ZnCl2 + H2O = Al(OH)3 + Zn(OH)2 + NO + Cl2 =>
2 Al(NO3)3 + 9 ZnCl2 + 12 H2O = 2 Al(OH)3 + 9 Zn(OH)2 + 6 NO + 9 Cl2
KCH3COO + Ba(NO3)2 = KNO3 + Ba(CH3COO)2 =>
2 KCH3COO + Ba(NO3)2 = 2 KNO3 + Ba(CH3COO)2
H2 + HgCl2 = H{+} + Cl{-} + Hg =>
H2 + HgCl2 = 2 H{+} + 2 Cl{-} + Hg
Ca(OH)2(aq) + CO2(g) = Ca(HCO3)2(aq) =>
Ca(OH)2(aq) + 2 CO2(g) = Ca(HCO3)2(aq)
K + Si + O = KSiO =>
K + Si + O = KSiO
PbSO4 + Fe(ClO3)3 = Fe2(SO4)3 + Pb(ClO3)2 =>
3 PbSO4 + 2 Fe(ClO3)3 = Fe2(SO4)3 + 3 Pb(ClO3)2
Re + HClO = H2 + ReClO =>
2 Re + 2 HClO = H2 + 2 ReClO
KI + KIO3 + H2S = I2 + K2S4 + H2O =>
2 KI + 4 KIO3 + 12 H2S = 3 I2 + 3 K2S4 + 12 H2O
MnO4{-} + OH{-} + HSO3{-3} = MnO4{-2} + SO4{-2} + H2O =>
4 MnO4{-} + 3 OH{-} + HSO3{-3} = 4 MnO4{-2} + SO4{-2} + 2 H2O
Na2CO3 + NH2CH2COOH = CO2 + H2O + NH2CH2COONa =>
Na2CO3 + 2 NH2CH2COOH = CO2 + H2O + 2 NH2CH2COONa
HgS + HNO3 + HCl = S + NO + HgCl3 + H2O =>
HgS + HNO3 + 3 HCl = S + NO + HgCl3 + 2 H2O
KMnO4 + C3H6 + KOH = CH3COOK + K2MnO4 + H2O =>
12 KMnO4 + 2 C3H6 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
Cu + V = CuV =>
Cu + V = CuV
Fe(OH)2 + KNO3 + H2O = Fe(OH)3 + KNO2 =>
2 Fe(OH)2 + KNO3 + H2O = 2 Fe(OH)3 + KNO2
LiOH + H2SO4 = Li2SO4 + HOH =>
2 LiOH + H2SO4 = Li2SO4 + 2 HOH
NaCl + OH = NaO + HCl =>
NaCl + OH = NaO + HCl
H2SO4 + CaCO3(s) = CaSO4(aq) + H2O(l) + CO2(g) =>
H2SO4 + CaCO3(s) = CaSO4(aq) + H2O(l) + CO2(g)
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
ZnCl2(aq) + H2O(l) + Fe(s) = ZnFe(s) + Cl2H2O(aq) =>
ZnCl2(aq) + H2O(l) + Fe(s) = ZnFe(s) + Cl2H2O(aq)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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