| Équations équilibrées la veille |
CO3(NH4)2 + CO2 + H2O = 2(NH4)HCO3
KMnO4 + Zn = KMnO4{-} + Zn2{+} =>
KMnO4 + 2 Zn = KMnO4{-} + Zn2{+}
FeC + H2O = H2 + CO + Fe =>
FeC + H2O = H2 + CO + Fe
CaC2 + H2O + CO2 = CH2CHCOH + Ca(OH)2 =>
7 CaC2 + 17 H2O + CO2 = 5 CH2CHCOH + 7 Ca(OH)2
C32H46 + O2 = CO2 + H2O =>
2 C32H46 + 87 O2 = 64 CO2 + 46 H2O
K4[Fe(CN)6] + K3[Fe(C2O4)3] = Fe4[Fe(CN)6]3 + K2C2O4 =>
3 K4[Fe(CN)6] + 4 K3[Fe(C2O4)3] = Fe4[Fe(CN)6]3 + 12 K2C2O4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CH3CH2CH2COOH + H2O = CH3CH2CH2COO2H3 =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO2H3
Na(HCO3) + CH3COOH = Na(CH3COOH) + CO2 + H2O =>
8 Na(HCO3) + 9 CH3COOH = 8 Na(CH3COOH) + 10 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + H2 + N2 + O2 = C6H3N3O6 =>
12 C + 3 H2 + 3 N2 + 6 O2 = 2 C6H3N3O6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
W(ClO)2 + CsI = WI + Cs(ClO)2 =>
W(ClO)2 + CsI = WI + Cs(ClO)2
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
H2S + Sr(OH)2 = SrS + HOH =>
H2S + Sr(OH)2 = SrS + 2 HOH
NaClO + CuSO4 = CuClO + NaSO4 =>
NaClO + CuSO4 = CuClO + NaSO4
Al + O2 = Al4O4 =>
4 Al + 2 O2 = Al4O4
C4H9COOH + Ca = C4H9 + Ca(CO)2 + H2 =>
8 C4H9COOH + 8 Ca = 6 C4H9 + 8 Ca(CO)2 + 13 H2
Mn(SO4)2 + K2O = K2SO4 + MnO2 =>
Mn(SO4)2 + 2 K2O = 2 K2SO4 + MnO2
NaCl(aq) + Hg(C2H3O2)2(aq) = NaC2H3O2 + HgCl2 =>
2 NaCl(aq) + Hg(C2H3O2)2(aq) = 2 NaC2H3O2 + HgCl2
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
{+} = {2+} =>
2{+} = {2+}
N2H4 + HNO2 = H2O + N2 =>
3 N2H4 + 4 HNO2 = 8 H2O + 5 N2
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
VO + H2O = V(HO)2 =>
VO + H2O = V(HO)2
[NiBr2(PPh3)2] + LiN(Si(CH3)2)2 = [Ni(N(Si(CH3)2)2)2]Br2 + LiPPh3 =>
[NiBr2(PPh3)2] + 2 LiN(Si(CH3)2)2 = [Ni(N(Si(CH3)2)2)2]Br2 + 2 LiPPh3
Fe3O4 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + H2O =>
Fe3O4 + 8 HNO3 = Fe(NO3)2 + 2 Fe(NO3)3 + 4 H2O
Li + HCl = H2 + LiCl2 =>
Li + 2 HCl = H2 + LiCl2
Ca + CO = Ca2CO =>
2 Ca + CO = Ca2CO
CH3COOH = CO + H =>
CH3COOH = 2 CO + 4 H
Sr(OH)2 + SiO2 = SrSiO3 + H2O =>
Sr(OH)2 + SiO2 = SrSiO3 + H2O
BaCl2(ag) + H3PO4(ag) = Ba3(PO4)2(s) + HCl(ag) =>
3 BaCl2(ag) + 2 H3PO4(ag) = Ba3(PO4)2(s) + 6 HCl(ag)
KMnO4 + Zn + KOH = K2MnO4 + K2ZnO2 + H2O =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2ZnO2 + 2 H2O
S8 + AgF = SF4 + Ag =>
S8 + 32 AgF = 8 SF4 + 32 Ag
NaHSO3 + Cl2 + H2O = HCl + NaHSO4 =>
NaHSO3 + Cl2 + H2O = 2 HCl + NaHSO4
CH3(CH2)13CH3 + O2 = CO2 + H2O =>
CH3(CH2)13CH3 + 23 O2 = 15 CO2 + 16 H2O
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
HI + K2CrO7 + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
18 HI + 2 K2CrO7 + 5 H2SO4 = 9 I2 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Cu(CH3COO)2 = Cu + CO2 + C2H6 =>
Cu(CH3COO)2 = Cu + 2 CO2 + C2H6
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
Na2SO4(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgSO4(s) =>
Na2SO4(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgSO4(s)
NaCO3 + H2 + SO4 = Na2SO4 + H2CO3 =>
2 NaCO3 + 2 H2 + SO4 = Na2SO4 + 2 H2CO3
HIO3 + Cd(OH)2 = Cd(IO3)2 + H2O =>
2 HIO3 + Cd(OH)2 = Cd(IO3)2 + 2 H2O
PB(No3)2 + Na2O = NaNo3 + PBO =>
PB(No3)2 + Na2O = 2 NaNo3 + PBO
C5H5 + O2 = CO + H2O =>
4 C5H5 + 15 O2 = 20 CO + 10 H2O
KMnO4 + NH3 = H2O + KNO3 + KOH + MnO2 =>
8 KMnO4 + 3 NH3 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
H2S(aq) + Cl2(g) = S8(s) + HCl(aq) =>
8 H2S(aq) + 8 Cl2(g) = S8(s) + 16 HCl(aq)
MnCl2 + NaOCl + H2O = H2MnO3 + NaCl + Cl2 =>
MnCl2 + 2 NaOCl + H2O = H2MnO3 + 2 NaCl + Cl2
C5H10 + BH3 = C5H10B + H3 =>
C5H10 + BH3 = C5H10B + H3
(KOH) + (HNO3) = (KNO3) + H2O =>
(KOH) + (HNO3) = (KNO3) + H2O
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Équations équilibrées sur01/09/25
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