| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3((CH2)6)CH3 + 25 O2 = 16 CO2 + 18 H2O
HBr + N2 = NBr3 + H2 =>
6 HBr + N2 = 2 NBr3 + 3 H2
SO2 + CO2 = CS2 + O2 =>
2 SO2 + CO2 = CS2 + 3 O2
CuCl2 + NaOH = NaCl + CuO + H2O =>
CuCl2 + 2 NaOH = 2 NaCl + CuO + H2O
Nb + V2O5 = V2O3 + NbO2 =>
Nb + V2O5 = V2O3 + NbO2
H3C + Cl2 = CCl4 + HCl =>
2 H3C + 7 Cl2 = 2 CCl4 + 6 HCl
MgSO4 + CuSO4 = MgCu + SO4 =>
MgSO4 + CuSO4 = MgCu + 2 SO4
ZnCl2 + H3PO4 = Zn(PO4)2 + H3Cl =>
ZnCl2 + 2 H3PO4 = Zn(PO4)2 + 2 H3Cl
Na2C2O4 + KBrO3 + H2O = KBr + NaOH + CO2 =>
3 Na2C2O4 + KBrO3 + 3 H2O = KBr + 6 NaOH + 6 CO2
(C2H5OH) + O2 = CO2 + H2O =>
(C2H5OH) + 3 O2 = 2 CO2 + 3 H2O
Cr2O7{2-} + H{+} = Cr{3+} + H2O + H2O2 =>
Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + H2O + 3 H2O2
C3H5OH(g) + O2(g) = CO2(g) + H2O(l) =>
C3H5OH(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
NH3 + O2 + CH = HCN + H2O =>
4 NH3 + 3 O2 + 4 CH = 4 HCN + 6 H2O
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O
KI(aq) + Ag2(NO3)(aq) = KNO3(aq) + Ag2I(s) =>
KI(aq) + Ag2(NO3)(aq) = KNO3(aq) + Ag2I(s)
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Mg + HgCl2 = MgHg2 + Cl2 =>
Mg + 2 HgCl2 = MgHg2 + 2 Cl2
Al + CuI2 = AlI + Cu =>
2 Al + CuI2 = 2 AlI + Cu
Bi2(SO4)3 + PbSO4 = Bi + Pb(SO4)2 =>
Bi2(SO4)3 + 3 PbSO4 = 2 Bi + 3 Pb(SO4)2
Na3N + O2 = Na2O + NO444 =>
4 Na3N + 891 O2 = 6 Na2O + 4 NO444
Sr(NO3)2 + K2CrO4 = Sr(CrO4)2 + K2NO3 =>
Sr(NO3)2 + 2 K2CrO4 = Sr(CrO4)2 + 2 K2NO3
Cu + H2SO4 = CuSO + H2O + SO4 =>
Cu + 3 H2SO4 = CuSO + 3 H2O + 2 SO4
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
HCl + CH3NH2 = CH3NH4Cl2 =>
2 HCl + CH3NH2 = CH3NH4Cl2
CuO + NaI + Na2S2O5 = CuI + Na2SO4 + Na =>
3 CuO + 3 NaI + Na2S2O5 = 3 CuI + 2 Na2SO4 + Na
HBr + NH4OH = NH4Br + H2O =>
HBr + NH4OH = NH4Br + H2O
HI(aq) + Ba(OH)2 = BaI2 + H2O(l) =>
2 HI(aq) + Ba(OH)2 = BaI2 + 2 H2O(l)
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
NaF + H2S = Na2S + HF =>
2 NaF + H2S = Na2S + 2 HF
Sr(OH)2*8H2O + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
H2N2 + O2 = NO2 + H2O =>
2 H2N2 + 5 O2 = 4 NO2 + 2 H2O
CuCl2(aq) + (NH4)2S(aq) = CuS(s) + NH4Cl(aq) =>
CuCl2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4Cl(aq)
H2O2 + KMnO2 = KMnH2 + O2 =>
H2O2 + KMnO2 = KMnH2 + 2 O2
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
H2O + P + HClO3 = HCl + H3PO4 =>
9 H2O + 6 P + 5 HClO3 = 5 HCl + 6 H3PO4
Mn(ClO2)2 = MnCl2 + O2 =>
Mn(ClO2)2 = MnCl2 + 2 O2
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
N + H2O = NH3 + O2 =>
4 N + 6 H2O = 4 NH3 + 3 O2
CuCl + O2 + H2O = CuO + HCl =>
4 CuCl + O2 + 2 H2O = 4 CuO + 4 HCl
AlCl3 + NiCl2 = AlCl2 + NiCl3 =>
AlCl3 + NiCl2 = AlCl2 + NiCl3
H3Po4 + AgNO3 = Ag3Po4 + HNO3 =>
H3Po4 + 3 AgNO3 = Ag3Po4 + 3 HNO3
Al + HCl(g) = AlCl3 + H2(g) =>
2 Al + 6 HCl(g) = 2 AlCl3 + 3 H2(g)
C6H5NH2 + KOH = C6H5NK + H2 + H2O =>
2 C6H5NH2 + 2 KOH = 2 C6H5NK + H2 + 2 H2O
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
C3H7ClO + O2 = CO2 + H2O + HCl =>
C3H7ClO + 4 O2 = 3 CO2 + 3 H2O + HCl
K + SO2 = K2SO2 =>
2 K + SO2 = K2SO2
HSCN + I2 + KOH = HCNK2SO4 + KI + H2O =>
HSCN + 3 I2 + 8 KOH = HCNK2SO4 + 6 KI + 4 H2O
CH3Cl + HCl = CH4 + Cl2 =>
CH3Cl + HCl = CH4 + Cl2
HCOOHC2H6 = HCOOC2H5H2 =>
HCOOHC2H6 = HCOOC2H5H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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