| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be2 + P2 = Be2P2
KCl + NaO = K2O2 + NaCl =>
2 KCl + 2 NaO = K2O2 + 2 NaCl
Ca + Zn3(Po4)2 = Zn + Ca3Po4 =>
6 Ca + Zn3(Po4)2 = 3 Zn + 2 Ca3Po4
C11H22O2 + O2 = CO2 + H2O =>
2 C11H22O2 + 31 O2 = 22 CO2 + 22 H2O
MgI2 + H2SO4 = MgSO4 + I2 + H2O + H2S =>
4 MgI2 + 5 H2SO4 = 4 MgSO4 + 4 I2 + 4 H2O + H2S
Si + O2 + K2O = K2SiO3 =>
Si + O2 + K2O = K2SiO3
Na + CuI2 = NaI2 + Cu =>
Na + CuI2 = NaI2 + Cu
CH3CH2Cl + K = CH3CH2CH2CH3 + KCl =>
2 CH3CH2Cl + 2 K = CH3CH2CH2CH3 + 2 KCl
SC2 + O2 = CO + SO3 =>
2 SC2 + 5 O2 = 4 CO + 2 SO3
NaCl + HNo3 = Na(No3) + HCl =>
NaCl + HNo3 = Na(No3) + HCl
HS + NaOH = NaH + SOH =>
HS + NaOH = NaH + SOH
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
K + HNO3 = KHNO3 =>
K + HNO3 = KHNO3
Zn2 + AgCl = ZnCl2 + Ag3 =>
3 Zn2 + 12 AgCl = 6 ZnCl2 + 4 Ag3
CH4 + H2SO4 = CH3CH2SO4H + H2 =>
2 CH4 + H2SO4 = CH3CH2SO4H + 2 H2
Ni + H2SO4 = Ni2(SO4) + H2 =>
2 Ni + H2SO4 = Ni2(SO4) + H2
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
CuO3 + H2O = H2CuO4 =>
CuO3 + H2O = H2CuO4
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
KOH + BaSO4 = K2SO4 + Ba(OH)2 =>
2 KOH + BaSO4 = K2SO4 + Ba(OH)2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
K3PO4 + Zn(CH3COO)2 = KCH3COO + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(CH3COO)2 = 6 KCH3COO + Zn3(PO4)2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
C2H5OH + O2(aq) = CO2(g) + H2O =>
C2H5OH + 3 O2(aq) = 2 CO2(g) + 3 H2O
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Zn + H2CO3 = H2Zn + CO3 =>
Zn + H2CO3 = H2Zn + CO3
AlCl3 + CO2 = Al2O3 + CO + Cl2 =>
2 AlCl3 + 3 CO2 = Al2O3 + 3 CO + 3 Cl2
Pb(CH3COOH)2 + H2S = PbS + CH3COOH + H2 =>
Pb(CH3COOH)2 + H2S = PbS + 2 CH3COOH + H2
CuCl2 + CO2 + H2O = HCl + CuCO3 =>
CuCl2 + CO2 + H2O = 2 HCl + CuCO3
Mg(SO3) + HCl = MgCl2 + H2(SO3) =>
Mg(SO3) + 2 HCl = MgCl2 + H2(SO3)
FeCl3 + KSCN = Fe(CNS)3 + KCl =>
FeCl3 + 3 KSCN = Fe(CNS)3 + 3 KCl
BaCl + K(CO3)2 = KCl + Ba(CO3)2 =>
BaCl + K(CO3)2 = KCl + Ba(CO3)2
H2O2 + MnO4{-} = Mn{2+} + O2 + OH{-} =>
3 H2O2 + 2 MnO4{-} = 2 Mn{2+} + 4 O2 + 6 OH{-}
CH3CH2OH + Cu = CuO + C2H6 =>
CH3CH2OH + Cu = CuO + C2H6
Cr + Hg2{+2} = Cr{+3} + Hg =>
2 Cr + 3 Hg2{+2} = 2 Cr{+3} + 6 Hg
NaHCO3 + AcOH = CO2 + H2O + NaOAc =>
NaHCO3 + AcOH = CO2 + H2O + NaOAc
C2H4 + O = C2O + H2O =>
C2H4 + 3 O = C2O + 2 H2O
Sn{2+} + Hg = Sn + Hg{2+} =>
Sn{2+} + Hg = Sn + Hg{2+}
NOSbCl6 + NaOH = NaSb(OH)6 + NaNO2 + H2O + NaCl =>
NOSbCl6 + 8 NaOH = NaSb(OH)6 + NaNO2 + H2O + 6 NaCl
TeO3 + H2O = TeO + HO =>
TeO3 + 2 H2O = TeO + 4 HO
H3COH + HI = H3COH2 + I =>
H3COH + HI = H3COH2 + I
TiO2 + Ca = CaO + Ti =>
TiO2 + 2 Ca = 2 CaO + Ti
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
MnS + KClO3 = K2MnO4 + K2SO4 + KCl + ClO5 =>
3 MnS + 28 KClO3 = 3 K2MnO4 + 3 K2SO4 + 16 KCl + 12 ClO5
Br2 + KClO3 + H2O + H2SO4 = HBrO3 + K2SO3 + HCl =>
7 Br2 + 10 KClO3 + 7 H2O + 5 H2SO4 = 14 HBrO3 + 5 K2SO3 + 10 HCl
Ti3N + MgO = Mg3N2 + Ti2O =>
2 Ti3N + 3 MgO = Mg3N2 + 3 Ti2O
SO2 + I + H2O = I{-} + SO4{-2]+H{1] =>
SO2 + 2 I + 2 H2O = 2 I{-} + SO4{-2]+4H{1]
B(OH)3 = B + (OH)3 =>
B(OH)3 = B + (OH)3
MnI2 + H2SO4 = MnSO4 + HI =>
MnI2 + H2SO4 = MnSO4 + 2 HI
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Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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