Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 4 Cl2 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr =>
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr
IO + O2 = I2O3 =>
4 IO + O2 = 2 I2O3
Sc(s) + F2(g) = ScF3(s) =>
2 Sc(s) + 3 F2(g) = 2 ScF3(s)
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
K2(SO3) + H(NO3) = H2(SO3) + K(NO3) =>
K2(SO3) + 2 H(NO3) = H2(SO3) + 2 K(NO3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H8O6 + NaOH = NaC6H7O6 + H2O =>
C6H8O6 + NaOH = NaC6H7O6 + H2O
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb
Mg(OH)2 + HI = Mg(I)2 + H2O =>
Mg(OH)2 + 2 HI = Mg(I)2 + 2 H2O
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Cu20Zn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
Cu20Zn + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O + Zn
Al + HBr = AlHBr =>
Al + HBr = AlHBr
[Fe(C2O4)3] + K + H2O = K3Fe(C2O4)3*3H2O =>
[Fe(C2O4)3] + 3 K + 3 H2O = K3Fe(C2O4)3*3H2O
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnSC4 + CO2 + H2O =>
48 KMnO4 + 29 C12H22O11 + 72 H2SO4 = 24 K2SO4 + 48 MnSC4 + 156 CO2 + 391 H2O
NaOH + CO = Na2CO3 + H2 =>
2 NaOH + CO = Na2CO3 + H2
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(s) + OH{-}(aq) + H2O(l) = (Al(OH)4){-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2(Al(OH)4){-}(aq) + 3 H2(g)
CsOH + H2S = CsHS + H2O =>
CsOH + H2S = CsHS + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
RuO4 = Ru + O2 =>
RuO4 = Ru + 2 O2
K2(SO3) + HCl = KCl + SO2 + H2O =>
K2(SO3) + 2 HCl = 2 KCl + SO2 + H2O
CH3(CH2)2COO + H3O = CH3(CH2)2COOH + H2O =>
CH3(CH2)2COO + H3O = CH3(CH2)2COOH + H2O
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
NH4Br + CsOH = NH4OH + CsBr =>
NH4Br + CsOH = NH4OH + CsBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCl2 + W + H2O = WO4Ca + HCl + H =>
CaCl2 + W + 4 H2O = WO4Ca + 2 HCl + 6 H
PtO2 + HCl = PtCl4 + H2O =>
PtO2 + 4 HCl = PtCl4 + 2 H2O
Y2O3 + BaCO3 + CuO = Y1Ba2Cu2O7 + CO2 + CO =>
Y2O3 + 4 BaCO3 + 4 CuO = 2 Y1Ba2Cu2O7 + CO2 + 3 CO
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
H3PO4 + NH3 = H2PO4 + NH4 =>
H3PO4 + NH3 = H2PO4 + NH4
C6H5COOH + Ca = (C6H5COO)2Ca + H2 =>
2 C6H5COOH + Ca = (C6H5COO)2Ca + H2
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O(l) + CO2(g)
Pb(NO3)2 + Na2Cr2O7 = PbNa2 + (NO3)2Cr2O7 =>
Pb(NO3)2 + Na2Cr2O7 = PbNa2 + (NO3)2Cr2O7
KCl + H2O = K2O + HCl =>
2 KCl + H2O = K2O + 2 HCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Fe + CuNO3(aq) = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3(aq) = 2 Cu + Fe(NO3)2
SO2 + OH{-} = SO3{-2}{-} + H{+} =>
SO2 + OH{-} = SO3{-2}{-} + H{+}
FeSO3KOH = FeOHKSO3 =>
FeSO3KOH = FeOHKSO3
C4H6 + Br2 = C4H6Br =>
2 C4H6 + Br2 = 2 C4H6Br
Al(OH)3 + H3(PO4) = H(OH) + Al(PO4) =>
Al(OH)3 + H3(PO4) = 3 H(OH) + Al(PO4)
NiCl2 + CoCl2 = Ni(CoCl4) =>
NiCl2 + CoCl2 = Ni(CoCl4)
Cu{2} + I{-} = CuI + I2 =>
2 Cu{2} + 4 I{-} = 2 CuI + I2
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