| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5O(COOH)3 + 3 OH{-} = 3 H2O + C3H5O(COO)3{3-}
H2O2 + CH3OH = H2CO + H2O =>
H2O2 + CH3OH = H2CO + 2 H2O
N2H4 + NO3 = N2 + H2O =>
3 N2H4 + 2 NO3 = 4 N2 + 6 H2O
K(s) + HBr(aq) = KBr(s) + H2(g) =>
2 K(s) + 2 HBr(aq) = 2 KBr(s) + H2(g)
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
H2S + CuSO4 = CuS + H2O + SO2 =>
4 H2S + 3 CuSO4 = 3 CuS + 4 H2O + 4 SO2
(SO4)2 + NaIO3 = Na(SO4)2 + (IO3)4 =>
4(SO4)2 + 4 NaIO3 = 4 Na(SO4)2 + (IO3)4
CH3COO + H = CH3COOH =>
CH3COO + H = CH3COOH
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2
MnH + ClO = MnO2 + Cl2 + H2O =>
4 MnH + 10 ClO = 4 MnO2 + 5 Cl2 + 2 H2O
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
K(s) + HBr(aq) = KBr + H =>
K(s) + HBr(aq) = KBr + H
Mg(OH)2(s) + HClO3(aq) = Mg(ClO3)2(s) + H2O(l) =>
Mg(OH)2(s) + 2 HClO3(aq) = Mg(ClO3)2(s) + 2 H2O(l)
CH2CHCH20H + O2 = CO2 + H2O =>
CH2CHCH20H + 9 O2 = 3 CO2 + 12 H2O
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
I + H2SO4 = HI + SO4 =>
2 I + H2SO4 = 2 HI + SO4
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
Cr2O3 + H{+} = CrOH{2+} + H2O =>
Cr2O3 + 4 H{+} = 2 CrOH{2+} + H2O
AgCl + Ca(OH)2 = CaCl2 + AgOH =>
2 AgCl + Ca(OH)2 = CaCl2 + 2 AgOH
NiCl2 + HCl = NiH + Cl =>
NiCl2 + HCl = NiH + 3 Cl
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
C + H2 + O = CH3OH =>
C + 2 H2 + O = CH3OH
Cd + CaS = CdS + Ca =>
Cd + CaS = CdS + Ca
S + PO4 = SPO4 =>
S + PO4 = SPO4
I + H2SO4 = HIO3 + SO2 + H2O =>
2 I + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
Pb(s) + Cl2(g) = PbCl2(s) =>
Pb(s) + Cl2(g) = PbCl2(s)
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
Ag2(NO3)2 + CaCl2 = Ca(NO3)2 + Ag2Cl2 =>
Ag2(NO3)2 + CaCl2 = Ca(NO3)2 + Ag2Cl2
NaHCO3 + C6H8O7 = CO2 + C6H5Na3O7 + H2O =>
3 NaHCO3 + C6H8O7 = 3 CO2 + C6H5Na3O7 + 3 H2O
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
HH2O = H2 + O2 =>
2 HH2O = 3 H2 + O2
NiCl2 + HCl = NiH2 + Cl2 =>
NiCl2 + 2 HCl = NiH2 + 2 Cl2
Ba(OH)2 + NaBr = BaBr2 + NaOH =>
Ba(OH)2 + 2 NaBr = BaBr2 + 2 NaOH
I + H2SO4 = HIO3 + SO2 + H2O =>
2 I + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
POCl3 + Na2CO3 = Na3PO4 + NaCl + CO2 =>
POCl3 + 3 Na2CO3 = Na3PO4 + 3 NaCl + 3 CO2
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KBrO3 + XeF2 + KOH = KBrO4 + Xe + KF + H2O =>
KBrO3 + XeF2 + 2 KOH = KBrO4 + Xe + 2 KF + H2O
K3[Cu(CN)4] + K2CO3 = KCN + KOCN + CO2 + Cu =>
2 K3[Cu(CN)4] + K2CO3 = 7 KCN + KOCN + CO2 + 2 Cu
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
Cd + HS = CdHS =>
Cd + HS = CdHS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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