| Équations équilibrées la veille |
FeSO4 + 2 KI = FeI2 + K2SO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Zn(OH)2 + H3O{+} = H(OH) + Zn{2+} =>
Zn(OH)2 + 2 H3O{+} = 4 H(OH) + Zn{2+}
FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
K + V2O5 + V + Se = KV2Se2O =>
5 K + V2O5 + 8 V + 10 Se = 5 KV2Se2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgI + Li = LiI + Ag =>
AgI + Li = LiI + Ag
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K3VO4 + H2O2 = K3VO8 + H2O =>
K3VO4 + 4 H2O2 = K3VO8 + 4 H2O
AgI + Li = LiI + Ag =>
AgI + Li = LiI + Ag
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgI + Li = LiI + Ag =>
AgI + Li = LiI + Ag
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH =>
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al + NaOH = Al(OH)3 + Na2O + H2 =>
2 Al + 12 NaOH = 2 Al(OH)3 + 6 Na2O + 3 H2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
SO2 + HNO4 + H2O = H2SO4 + NO =>
5 SO2 + 2 HNO4 + 4 H2O = 5 H2SO4 + 2 NO
AgI + Li = LiI + Ag =>
AgI + Li = LiI + Ag
ZrOCl2 + Na2HPO4 = Zr(HPO4)2 + NaCl + Na3PO4 + H2O =>
ZrOCl2 + 4 Na2HPO4 = Zr(HPO4)2 + 2 NaCl + 2 Na3PO4 + H2O
C2H4*Cl2 = CH2ClCH2Cl =>
C2H4*Cl2 = CH2ClCH2Cl
Kl + Cu(NO3)2 = Kl(NO3)2 + Cu =>
Kl + Cu(NO3)2 = Kl(NO3)2 + Cu
Cl3 + KBr2 = KCl + Br2 =>
Cl3 + 3 KBr2 = 3 KCl + 3 Br2
CH2COOH + C2H5OH = CH2COOCH2 + H2O =>
12 CH2COOH + 3 C2H5OH = 10 CH2COOCH2 + 7 H2O
K2C2O3 + CaCl2 = CaC2O3 + KCl =>
K2C2O3 + CaCl2 = CaC2O3 + 2 KCl
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H5CONH2 + NaOH = CH3COONa + CH3NH2 =>
C2H5CONH2 + NaOH = CH3COONa + CH3NH2
CaCO2 + NaCO3 = CaCO3 + NaCO2 =>
CaCO2 + NaCO3 = CaCO3 + NaCO2
Cr(OH)3 + KOH + PbO2 = K2CrO4 + K2PbO2 + H2O =>
2 Cr(OH)3 + 10 KOH + 3 PbO2 = 2 K2CrO4 + 3 K2PbO2 + 8 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C3H7OH(l) + O2 = CO2(g) + H2O(l) =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
FeSO4 + H2 = Fe + H2S + H2O =>
FeSO4 + 5 H2 = Fe + H2S + 4 H2O
NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + H2O =>
2 NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + 7 H2O
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
CoCl2 + CoSO4 = Cl2SO4 + Co =>
CoCl2 + CoSO4 = Cl2SO4 + 2 Co
HAuCl4 + NaOH = Au2O3 + NaCl + H2O =>
2 HAuCl4 + 8 NaOH = Au2O3 + 8 NaCl + 5 H2O
VSO4 + KMnO4 + H2SO4 = V2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 VSO4 + 2 KMnO4 + 8 H2SO4 = 5 V2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
Na + H2SO4 = NaSO4 + H2O + SO2 =>
Na + 2 H2SO4 = NaSO4 + 2 H2O + SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn4{+} + Al = Mn + Al3{+} =>
Mn4{+} + 3 Al = 4 Mn + Al3{+}
Bi(NO3)3 + Fe(NO3)3 + Y(NO3)3 + H2O = BiFe09Y01O3 + NO3 + H2 =>
Bi(NO3)3 + 9 Fe(NO3)3 + Y(NO3)3 + 3 H2O = BiFe09Y01O3 + 33 NO3 + 3 H2
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O =>
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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