| Équations équilibrées la veille |
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 2 MnSO4 + 5 KNO3 + K2SO4
KMnO4 + H2SO4 = K2MnSO4 + MnSO4 + H2O + O =>
2 KMnO4 + 2 H2SO4 = K2MnSO4 + MnSO4 + 2 H2O + 6 O
Mg(NO3)2 + H2SO4 = Mg(SO4)2 + H2NO3 =>
Mg(NO3)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2NO3
C30H58 + O2 = CO2 + H2O =>
2 C30H58 + 89 O2 = 60 CO2 + 58 H2O
Ba(NO2)3 + Na2SO4 = BaNa2 + (NO2)3SO4 =>
Ba(NO2)3 + Na2SO4 = BaNa2 + (NO2)3SO4
NaHCO3(aq) + HCl(aq) = NaCl(s) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(s) + H2O(l) + CO2(g)
C8H8N2 + N2O4 = CO2 + H2O + N2 =>
C8H8N2 + 5 N2O4 = 8 CO2 + 4 H2O + 6 N2
CuCl2*2H2O + C8H20ClN = C16H40Cl4CuN2 + H2O =>
CuCl2*2H2O + 2 C8H20ClN = C16H40Cl4CuN2 + 2 H2O
CaO(s) + H2O(l) = (Ca(OH)2)(s) =>
CaO(s) + H2O(l) = (Ca(OH)2)(s)
Ag + Pb(NO3)3 = Pb + AgNO3 =>
3 Ag + Pb(NO3)3 = Pb + 3 AgNO3
H + VO2 = VO + H2O =>
2 H + VO2 = VO + H2O
C6H5O7 + Ca = Ca3(C6H5O7)2 =>
2 C6H5O7 + 3 Ca = Ca3(C6H5O7)2
SO2 + H2O + CUSO4 = CU + H2SO4 =>
SO2 + 2 H2O + CUSO4 = CU + 2 H2SO4
Mg + P = P2Mg5 =>
5 Mg + 2 P = P2Mg5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
F8 + O2 = FO3 =>
F8 + 12 O2 = 8 FO3
Mg{2+} + H2O = Mg(OH)2 + H3O{+} =>
Mg{2+} + 4 H2O = Mg(OH)2 + 2 H3O{+}
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
C4H8(g) + O2(g) = H2O(l) + CO2(g) =>
C4H8(g) + 6 O2(g) = 4 H2O(l) + 4 CO2(g)
Ba(OH)2 + HCl = BaCl2 + OH2 =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 OH2
Na3C6H5O7NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na3C6H5O7NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + 4 Na3C6H5O7
Fe + HNO3 + XSCN = Fe(SCN)3 + NO2 + XNO3 + H2O =>
Fe + 6 HNO3 + 3 XSCN = Fe(SCN)3 + 3 NO2 + 3 XNO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
Mg(CO3) + Li = Li(CO3) + Mg =>
Mg(CO3) + Li = Li(CO3) + Mg
H2O + BaO2 = H2O2 + BaO =>
H2O + BaO2 = H2O2 + BaO
Ba + Ti + O = BaOTi =>
Ba + Ti + O = BaOTi
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COCH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COCH2CH3 + 8 H2O
FeCl3 + K3[Fe(CN)6] + SnCl = SnCl4 + Fe3[Fe(CN)6]2 + KCl =>
3 FeCl3 + 2 K3[Fe(CN)6] + SnCl = SnCl4 + Fe3[Fe(CN)6]2 + 6 KCl
Na2C2O7 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
2 Na2C2O7 + 5 HC2H3O2 = 4 NaC2H3O2 + 4 H2O + 6 CO2
VOSO4 + H2SO4 + Zn = V2(SO4)3 + H2O + ZnSO4 =>
2 VOSO4 + 2 H2SO4 + Zn = V2(SO4)3 + 2 H2O + ZnSO4
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
NaOH + NH3 = NOH3 + NaH =>
NaOH + NH3 = NOH3 + NaH
KClO3 + KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2 + 3 K2SO4 + 3 H2O
ZnNS + K4Fe(CN)6 = Zn2[Fe(CN)6](s) + K2NS =>
2 ZnNS + K4Fe(CN)6 = Zn2[Fe(CN)6](s) + 2 K2NS
AgC2H3O2 + VCl2 = AgCl + V(C2H3O2)2 =>
2 AgC2H3O2 + VCl2 = 2 AgCl + V(C2H3O2)2
PbNO3 + IK = PbI + KNO3 =>
PbNO3 + IK = PbI + KNO3
K4Fe(CN)6 + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl3 =>
3 K4Fe(CN)6 + 8 Fe(SCN)3 + 21 KCl = 3 K3(CN)6 + 4 Fe(KSCN)6 + 7 FeCl3
(Fe2O3) + Al = Fe + (Al2O3) =>
(Fe2O3) + 2 Al = 2 Fe + (Al2O3)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2O(l) + MnO4{-} + S2O3{-}2(aq) = MnO2(s) + SO4{-}2(aq) + OH{-}(aq) =>
H2O(l) + 3 MnO4{-} + S2O3{-}2(aq) = 3 MnO2(s) + 2 SO4{-}2(aq) + 2 OH{-}(aq)
K4[Fe(CN)6] + BaCl2 = Ba2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 BaCl2 = Ba2[Fe(CN)6] + 4 KCl
K + Cr2(SO4)3 = K2(SO4)3 + Cr2 =>
2 K + Cr2(SO4)3 = K2(SO4)3 + Cr2
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2SO4 + 7 H2O
CrBr3 + S(NH4)2 = Cr(NH4)3 + Br2S =>
2 CrBr3 + 3 S(NH4)2 = 2 Cr(NH4)3 + 3 Br2S
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Mg(s) + ZnSo4(aq) = MgSo4(aq) + Zn =>
Mg(s) + ZnSo4(aq) = MgSo4(aq) + Zn
CaC2 = Ca4 + C =>
4 CaC2 = Ca4 + 8 C
(NH4)2O + ZnCl2 = (NH4)Cl + ZnO =>
(NH4)2O + ZnCl2 = 2(NH4)Cl + ZnO
Cu(s) + H2SO4(ac) = CuSO4(ac) + H2(g) =>
Cu(s) + H2SO4(ac) = CuSO4(ac) + H2(g)
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