| Équations équilibrées la veille |
6 H2O + Fe2(SO4)3 = 2 Fe(OH)3 + 3 H2SO4
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
HCOOH + HBr = HCOOBr + H2 =>
HCOOH + HBr = HCOOBr + H2
S + KCl = SK + Cl2 =>
2 S + 2 KCl = 2 SK + Cl2
Zn + Fe(ClO2) = Fe + Zn(ClO2) =>
Zn + Fe(ClO2) = Fe + Zn(ClO2)
H2(g) + I2(s) = HI(g) =>
H2(g) + I2(s) = 2 HI(g)
CO + Si = SiO2 + C =>
2 CO + Si = SiO2 + 2 C
AgNo3 + AgCl = Ag + No3Cl =>
AgNo3 + AgCl = 2 Ag + No3Cl
POH + Mg(NO3)2 = PNO3 + Mg(OH)2 =>
2 POH + Mg(NO3)2 = 2 PNO3 + Mg(OH)2
Ni{2+} + MnO4 + H{+} = Ni{4+} + Mn{2+} + H2O =>
3 Ni{2+} + MnO4 + 8 H{+} = 3 Ni{4+} + Mn{2+} + 4 H2O
PbO2 + H2O = Pb(OH)2 + O2 =>
2 PbO2 + 2 H2O = 2 Pb(OH)2 + O2
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
CaOH + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
12 CaOH + 12 Cl2 = Ca(ClO3)2 + 11 CaCl2 + 6 H2O
Cr2(OH)2(SO4)2(H2O) + NaHSO3 = Cr2(OH)4(SO4) + SO2 + NaHSO4 =>
Cr2(OH)2(SO4)2(H2O) + NaHSO3 = Cr2(OH)4(SO4) + SO2 + NaHSO4
(CH3)2NH + (C2H5)OH = (CH3)2N + (C2H5) + H2O =>
(CH3)2NH + (C2H5)OH = (CH3)2N + (C2H5) + H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Hg{2}NO{3} = Hg{2}O{2}NO{2}O{2} =>
Hg{2}NO{3} = Hg{2}O{2}NO{2}O{2}
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Na2SO3(s) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(s) + 2 HBr(aq) = 2 NaBr + H2SO3
Zr(NO3)4H2O = ZrO(NO3)2 + HNO3 =>
Zr(NO3)4H2O = ZrO(NO3)2 + 2 HNO3
N2H4*H2O + C4H9NO2 + Ba(OH)2 = Ba(N3)2 + C4H9OH + H2O =>
2 N2H4*H2O + 2 C4H9NO2 + Ba(OH)2 = Ba(N3)2 + 2 C4H9OH + 6 H2O
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
I2O3 + H2O = HIO3 + I2 =>
5 I2O3 + 3 H2O = 6 HIO3 + 2 I2
NiCl2 + NH4OH = Ni(OH)2 + (NH4)2Cl2 =>
NiCl2 + 2 NH4OH = Ni(OH)2 + (NH4)2Cl2
KNO2 + KMnO4 + H2SO4 = KNO4 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 4 KMnO4 + 6 H2SO4 = 5 KNO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
COCl2H2O + NH4Cl + NH3 + H2O2 = CO(NH3)6Cl3 + H2O =>
2 COCl2H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2 CO(NH3)6Cl3 + 4 H2O
CO + Si = SiO2 + C =>
2 CO + Si = SiO2 + 2 C
C2H4O2 + NaOH = H2O + CHONa =>
C2H4O2 + 2 NaOH = 2 H2O + 2 CHONa
I2 + KF = I2K + F =>
I2 + KF = I2K + F
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
Ag(ClO3) + HBr = AgBr + H(ClO3) =>
Ag(ClO3) + HBr = AgBr + H(ClO3)
Cu3N + HNO3 = Cu(NO3)2 + N2O + H2O =>
8 Cu3N + 62 HNO3 = 24 Cu(NO3)2 + 11 N2O + 31 H2O
Br2 + Kl = Kl2Br =>
Br2 + 4 Kl = 2 Kl2Br
Ba(OH)2 + ZnS = BaS2 + Zn(OH) =>
Ba(OH)2 + 2 ZnS = BaS2 + 2 Zn(OH)
C4H7OH + Na = C4H7ONa + H2 =>
2 C4H7OH + 2 Na = 2 C4H7ONa + H2
C2H5OH + KMnO4 = C2H5COOH + KOH + H2O + MnO2 =>
9 C2H5OH + 8 KMnO4 = 6 C2H5COOH + 8 KOH + 5 H2O + 8 MnO2
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
CrP + V = V3P5 + Cr =>
5 CrP + 3 V = V3P5 + 5 Cr
ZnF2 + FeF3 = ZnFeF5 =>
ZnF2 + FeF3 = ZnFeF5
Si + Cl2 = Si2Cl6 =>
2 Si + 3 Cl2 = Si2Cl6
OH{-} + Cl2 + Cr{3+} = Cl{-} + CrO4{2-} + H{+} =>
8 OH{-} + 3 Cl2 + 2 Cr{3+} = 6 Cl{-} + 2 CrO4{2-} + 8 H{+}
[Cu(NH3)4]SO4 + H2S = CuS + NH3 + H2SO4 =>
[Cu(NH3)4]SO4 + H2S = CuS + 4 NH3 + H2SO4
C2H6 + H2SO4 = H2S + CO2 + H2O =>
4 C2H6 + 7 H2SO4 = 7 H2S + 8 CO2 + 12 H2O
Ca + (HCO3)2 = CaCO3 + H2O + CO2 =>
Ca + (HCO3)2 = CaCO3 + H2O + CO2
CH4N2O + (NH4)2SO4 + NH6PO4 + KNO3 + K2SO4 = CH24N8O23S2P2K4 =>
CH4N2O + (NH4)2SO4 + 2 NH6PO4 + 2 KNO3 + K2SO4 = CH24N8O23S2P2K4
Si + Cl2 = Si2Cl6 =>
2 Si + 3 Cl2 = Si2Cl6
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe =>
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe
C5H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 14 K2SO4 + 28 MnSO4 + 62 H2O
FeCe3 + NaOH = Fe(OH)3 + NaCe =>
FeCe3 + 3 NaOH = Fe(OH)3 + 3 NaCe
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