Équations équilibrées la veille |
162 KMnO4 + 5[Cr(CO(NH2)2)6][Cr(CN)6] + 193 H2SO4 = 5 K2Cr2O7 + 90 KNO3 + 60 CO2 + 31 K2SO4 + 162 MnSO4 + 253 H2O
O2 + P4O6 + H2O = H3PO4 =>
2 O2 + P4O6 + 6 H2O = 4 H3PO4
C2H3O2{-}(aq) + H2O(l) = HC2H3O2(aq) + OH{-}(aq) =>
C2H3O2{-}(aq) + H2O(l) = HC2H3O2(aq) + OH{-}(aq)
BaCl2 + CH3COOH = Ba(CH3COO)2 + HCl =>
BaCl2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HCl
Na2CO3 + K2S = Na2S + K2CO3 =>
Na2CO3 + K2S = Na2S + K2CO3
C2H4Br2 + KCN = C2H4(CN)2 + KBr =>
C2H4Br2 + 2 KCN = C2H4(CN)2 + 2 KBr
KClO3 + KI = KCl + I2 + K2O =>
KClO3 + 6 KI = KCl + 3 I2 + 3 K2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C4H9NH2HCl = C4H9NHClH2 =>
C4H9NH2HCl = C4H9NHClH2
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
ZnO + CuO + TeO2 = ZnCuTe3O8 =>
ZnO + CuO + 3 TeO2 = ZnCuTe3O8
F2 + Na = NaF =>
F2 + 2 Na = 2 NaF
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(s) + S(s) = Ca(s)S(s) =>
Ca(s) + S(s) = Ca(s)S(s)
Cu(ClO)2 + Al = Al(ClO)3 + Cu =>
3 Cu(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Cu
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
Na2O + CaCl2 = CaO + NaCl =>
Na2O + CaCl2 = CaO + 2 NaCl
CH3CH2OCH2CH3 + H2O = CH3CH2OH =>
CH3CH2OCH2CH3 + H2O = 2 CH3CH2OH
CrY3 + Cl2 + NaOH = NaYO4 + Na2CrO4 + NaCl + H2O =>
2 CrY3 + 27 Cl2 + 64 NaOH = 6 NaYO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
FeC2O4*H20 + H2O2 = Fe2(C2O4)3 + FeOH + H2O =>
6 FeC2O4*H20 + 61 H2O2 = 2 Fe2(C2O4)3 + 2 FeOH + 120 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H6 + NO2 = C6H3NO2 + H2 =>
2 C6H6 + 2 NO2 = 2 C6H3NO2 + 3 H2
KI + Ni(C2H3O2)2 = KC2H3O2 + NiI2 =>
2 KI + Ni(C2H3O2)2 = 2 KC2H3O2 + NiI2
PbTiO3 = PbO + TiO2 =>
PbTiO3 = PbO + TiO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaH2O = Ca + H2O =>
CaH2O = Ca + H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Sn(s) + HNO3(ac) = SnO2(s) + NO2 + H2O(g) =>
Sn(s) + 4 HNO3(ac) = SnO2(s) + 4 NO2 + 2 H2O(g)
C2H5SH + O2 = SO2 + H2O + CO2 =>
2 C2H5SH + 9 O2 = 2 SO2 + 6 H2O + 4 CO2
FeSO4 = Fe2O3 + S03 + SO3 =>
18 FeSO4 = 9 Fe2O3 + S03 + 15 SO3
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = NaMnP2O7 + K2SO4 + Na2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 10 Na4P2O7 + 8 H2SO4 = 10 NaMnP2O7 + K2SO4 + 15 Na2SO4 + 8 H2O
H2O2 + KI + HCl = KCl + I2 + H2O =>
H2O2 + 2 KI + 2 HCl = 2 KCl + I2 + 2 H2O
C4H8O + H2O2 = C4H10O4 + H2O =>
C4H8O + 2 H2O2 = C4H10O4 + H2O
K3 + O2 = K2O =>
4 K3 + 3 O2 = 6 K2O
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
Na2B2(O2)2(OH)4*6H2O + H{+} = H2O2 + B(OH)3 + H2O + Na{+} =>
Na2B2(O2)2(OH)4*6H2O + 2 H{+} = 2 H2O2 + 2 B(OH)3 + 4 H2O + 2 Na{+}
CaSiO3 + P2O5 + H2O = CaHPO4H2O + H2SiO3 =>
2 CaSiO3 + P2O5 + 5 H2O = 2 CaHPO4H2O + 2 H2SiO3
Fe(CN)6 = Fe + CN =>
Fe(CN)6 = Fe + 6 CN
HNO3 + NH4OH = H2O + N =>
3 HNO3 + 5 NH4OH = 14 H2O + 8 N
Si4 + O2 = SiO2 =>
Si4 + 4 O2 = 4 SiO2
Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + KCNO + NH4Cl + NH3 + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 2 K2Cu(CN)3 + KCNO + 2 NH4Cl + 6 NH3 + 2 KCl
A8 = A3 =>
3 A8 = 8 A3
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(s) + HNO3(aq) =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(s) + 2 HNO3(aq)
HBr + Mg(OH)2 = H2O + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H2O + MgBr2
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
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