| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Al(NO3)3 + NaBr = AlBr3 + NaNO3 =>
Al(NO3)3 + 3 NaBr = AlBr3 + 3 NaNO3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
SrCO3 + ZrO2 + SiO2 = SrZrSi2O7 + CO2 =>
SrCO3 + ZrO2 + 2 SiO2 = SrZrSi2O7 + CO2
C2H2O4 + K2Cr2O7 = K[Cr(C2O4)2(H2O)2] + O2 =>
8 C2H2O4 + 2 K2Cr2O7 = 4 K[Cr(C2O4)2(H2O)2] + 3 O2
C8H9NO2 + HCl + NaNO2 = C6H7NO + NaCl + NO2 + CH3COOH =>
7 C8H9NO2 + 9 HCl + 9 NaNO2 = 8 C6H7NO + 9 NaCl + 8 NO2 + 4 CH3COOH
Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
H2(g) + S8(g) = H2S(g) =>
8 H2(g) + S8(g) = 8 H2S(g)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CaCl2 + H2SiO3 = CaSiO3 + HCl =>
CaCl2 + H2SiO3 = CaSiO3 + 2 HCl
H2O = H8 + O10 =>
20 H2O = 5 H8 + 2 O10
CaHPO4 = Ca + H + P + O =>
CaHPO4 = Ca + H + P + 4 O
CH3COH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
5 CH3COH + 2 K2CrO4 + 3 H2SO4 = 5 CH3COOH + Cr2(SO4) + 2 K2SO4 + 3 H2O
H2TeO4 + KMnO4 + KBr = Br2 + H2O + MnTeO4 + K2TeO4 =>
8 H2TeO4 + 2 KMnO4 + 10 KBr = 5 Br2 + 8 H2O + 2 MnTeO4 + 6 K2TeO4
C2OH62 + O2 = CO2 + H2O =>
C2OH62 + 17 O2 = 2 CO2 + 31 H2O
ZnSO4 + KOH = K2ZnO2 + K2SO4 + H2O =>
ZnSO4 + 4 KOH = K2ZnO2 + K2SO4 + 2 H2O
CH3COH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
5 CH3COH + 2 K2CrO4 + 3 H2SO4 = 5 CH3COOH + Cr2(SO4) + 2 K2SO4 + 3 H2O
CuS + HNO3 = Cu(NO3) + S + NO + H2O =>
3 CuS + 4 HNO3 = 3 Cu(NO3) + 3 S + NO + 2 H2O
Ca + HNO3 = Ca(NO3)2 + H2O + N2 =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + 6 H2O + N2
Sn + S = Sn2S4 =>
2 Sn + 4 S = Sn2S4
Mg + HNO3 = Mg(NO3)2 + H2O + NH4OH =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + 2 H2O + NH4OH
Al(OH)4 + H2S = SO4 + H2O + Al =>
5 Al(OH)4 + 2 H2S = 2 SO4 + 12 H2O + 5 Al
Nd2(SO4)3 + Na2SO4 = NaNd(SO4)2 =>
Nd2(SO4)3 + Na2SO4 = 2 NaNd(SO4)2
KMnO4 + Br(OH)2 = KMnO2 + H2O + BrO2 =>
KMnO4 + 2 Br(OH)2 = KMnO2 + 2 H2O + 2 BrO2
K2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 7 H2O + 2 KCl
TiO2(s) + Cl4 + C = TiCl4(g) + CO(g) =>
TiO2(s) + Cl4 + 2 C = TiCl4(g) + 2 CO(g)
NaI(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaI =>
NaI(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaI
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Zn2 + H2SO4 = Zn5SO4 + H4 =>
5 Zn2 + 2 H2SO4 = 2 Zn5SO4 + H4
Fe2O4 + CO = FeO + CO2 =>
Fe2O4 + 2 CO = 2 FeO + 2 CO2
C8H8O3 + H2O2 = CO2 + H2O =>
C8H8O3 + 17 H2O2 = 8 CO2 + 21 H2O
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
CuOH + Ag = Cu + AgOH =>
CuOH + Ag = Cu + AgOH
Hg + N2 = Hg3N =>
6 Hg + N2 = 2 Hg3N
H2SO4 + HNO3 = NO2HSO4 + H2O =>
H2SO4 + HNO3 = NO2HSO4 + H2O
C8H9NO2 + HCl + NaNO2 = C6H7NO + NaCl + NO2 + CH3COOH =>
7 C8H9NO2 + 9 HCl + 9 NaNO2 = 8 C6H7NO + 9 NaCl + 8 NO2 + 4 CH3COOH
MnCl2 = Mn + Cl2 =>
MnCl2 = Mn + Cl2
Ra + N2 = RaN2 =>
Ra + N2 = RaN2
C2H2 + HCN = C2H3CN =>
C2H2 + HCN = C2H3CN
H3PO4(aq) = H4P2O7(s) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(s) + H2O(l)
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O
C6H5O6R3 + CH3OH = C2H3O2R + C3H8O3 =>
C6H5O6R3 + 3 CH3OH = 3 C2H3O2R + C3H8O3
K + AlBr = KBr + Al =>
K + AlBr = KBr + Al
KO2(s) + H2O(l) + CO2(g) = KHCO3(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(aq) + 3 O2(g)
ClO{-} + I{-} + H{+} = I3{-} + Cl{-} + H2O =>
ClO{-} + 3 I{-} + 2 H{+} = I3{-} + Cl{-} + H2O
Cd + AgNO3 = CdAgNO3 =>
Cd + AgNO3 = CdAgNO3
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
(NH4)2S + Co(No3)2 = CoS + NH4No3 =>
(NH4)2S + Co(No3)2 = CoS + 2 NH4No3
K2S + ZnSO4 = K2SO4 + Zn2S2 =>
2 K2S + 2 ZnSO4 = 2 K2SO4 + Zn2S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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