| Équations équilibrées la veille |
Ag + I = AgI
VO + Fe2O3 = FeO + VO2 =>
VO + Fe2O3 = 2 FeO + VO2
SO2 + N2O5 + H2O = H2SO4 + NO2 =>
SO2 + N2O5 + H2O = H2SO4 + 2 NO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KAlO2 + NaOH + H2O = Na[Al(OH)4] + KOH =>
KAlO2 + NaOH + 2 H2O = Na[Al(OH)4] + KOH
C3H7COOH + C4H9OH = HCOOC4H9 + H2O =>
4 C3H7COOH + C4H9OH = 4 HCOOC4H9 + H2O
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
NH3H2SO4 = NH4HSO4 =>
NH3H2SO4 = NH4HSO4
MgCO3 + H2 = MgCO2 + H2O =>
MgCO3 + H2 = MgCO2 + H2O
HAl2O3 + Na = NaAl2O3 + H2 =>
2 HAl2O3 + 2 Na = 2 NaAl2O3 + H2
NaH + CK4 = KH + CNa4 =>
4 NaH + CK4 = 4 KH + CNa4
Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + H2O =>
4 Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + 4 H2O
Ca + P2O5 = CaO + P =>
5 Ca + P2O5 = 5 CaO + 2 P
CaCO3(s) + HNO3(aq) = H2CO3(s) + Ca(NO3)2(s) =>
CaCO3(s) + 2 HNO3(aq) = H2CO3(s) + Ca(NO3)2(s)
H2O + Be + HCl = Be(H2O)4Cl2 + H2 =>
4 H2O + Be + 2 HCl = Be(H2O)4Cl2 + H2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C4H8O2 = C + H2 + O2 =>
C4H8O2 = 4 C + 4 H2 + O2
H2O2 + HCl + KI + C6H10O5 = KCl2 + H2O + C6H10O5I2 =>
2 H2O2 + 4 HCl + 2 KI + C6H10O5 = 2 KCl2 + 4 H2O + C6H10O5I2
Ag2(SO4) + BaI2 = Ba(SO4) + AgI =>
Ag2(SO4) + BaI2 = Ba(SO4) + 2 AgI
K + Be + He + Li + CO2 + Pt + Er = HeLiCOPtEr + KOBe =>
K + Be + He + Li + CO2 + Pt + Er = HeLiCOPtEr + KOBe
H2 + CuS = HS + Cu =>
H2 + 2 CuS = 2 HS + 2 Cu
Al2(SO4)3 + CaNO3 = Al(NO3)3 + Ca2SO4 =>
Al2(SO4)3 + 6 CaNO3 = 2 Al(NO3)3 + 3 Ca2SO4
Cd(NO3)2*4H2O = Cd(NO3)2 + H2O =>
Cd(NO3)2*4H2O = Cd(NO3)2 + 4 H2O
K + Be + He + Li + CO2 + Pt + Er = HeLiCOPtEr + KOBe =>
K + Be + He + Li + CO2 + Pt + Er = HeLiCOPtEr + KOBe
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
FeCl3 + K2O = KCl + Fe2O3 =>
2 FeCl3 + 3 K2O = 6 KCl + Fe2O3
C2H4O2 + BaO = C2H4O + BaO2 =>
C2H4O2 + BaO = C2H4O + BaO2
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
HCO3 + O2 = CO3 + H2O =>
4 HCO3 + O2 = 4 CO3 + 2 H2O
Cl2 + HI = I2 + HCl =>
Cl2 + 2 HI = I2 + 2 HCl
N + CH4 = HCN + H2 =>
2 N + 2 CH4 = 2 HCN + 3 H2
CH3CONH2 + H2SO4 = CH3COOH + NH3SO3 =>
CH3CONH2 + H2SO4 = CH3COOH + NH3SO3
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
K2Cr2O7 + HNO3 + CH3CHO = CH3COOH + KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 8 HNO3 + 3 CH3CHO = 3 CH3COOH + 2 KNO3 + 2 Cr(NO3)3 + 4 H2O
HClC6H5NH2 = C6H5NH2ClH =>
HClC6H5NH2 = C6H5NH2ClH
FeS + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS + 9 O2 + 8 NaOH = 4 FeOOH + 4 Na2SO4 + 2 H2O
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
HgCl4 + SnCl2 = Hg2Cl2 + SnCl3 =>
2 HgCl4 + 6 SnCl2 = Hg2Cl2 + 6 SnCl3
CaS + HNO3 = Ca(NO3)2 + H2O + S2 + NO =>
6 CaS + 16 HNO3 = 6 Ca(NO3)2 + 8 H2O + 3 S2 + 4 NO
MnO4({-}) + H2SO3 + H = Mn2{+} + HSO4({-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2{+} + 3 HSO4({-}) + 5 H2O
NH4 + HOH = H2 + NH4OH =>
2 NH4 + 2 HOH = H2 + 2 NH4OH
Al2(SO4)3 + H2SO4 = Al(HSO4)3 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(HSO4)3
S2O32{-} + I3{-} + H{-} = I{-} + S4O6{2-} + H2O =>
2 S2O32{-} + 58 I3{-} + 116 H{-} = 174 I{-} + S4O6{2-} + 58 H2O
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4
(NH4)2ClH9 = N2 + HCl + H2 =>
(NH4)2ClH9 = N2 + HCl + 8 H2
(CuSO4) + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4SO4 =>
(CuSO4) + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4SO4
Co(SO4)2 + C2O4H2 = Co2(SO4)3 + H2SO4 + CO2 =>
2 Co(SO4)2 + C2O4H2 = Co2(SO4)3 + H2SO4 + 2 CO2
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
CuSiO3 + NaOH = Cu(OH)2 + Na2SiO3 =>
CuSiO3 + 2 NaOH = Cu(OH)2 + Na2SiO3
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