| Équations équilibrées la veille |
2 NMe4Br5 = 2 NMe4 + 5 Br2
Mg(s) + H2O(l) = H2(g) + Mg(OH)2(s) =>
Mg(s) + 2 H2O(l) = H2(g) + Mg(OH)2(s)
ZnO + NH4OH = (NH4)2ZnO2 + H2O =>
ZnO + 2 NH4OH = (NH4)2ZnO2 + H2O
NaHCO3 + H2 + Cl2 = NaCl + H2O + CO2 =>
2 NaHCO3 + H2 + Cl2 = 2 NaCl + 2 H2O + 2 CO2
Na2CrO4 + NaI + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
Fe(CNS)3 + H2SO4 = Fe2(SO4)3 + HCNS =>
2 Fe(CNS)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCNS
K3PO4 + H2SO4 + H2O = KH2PO4 + K2SO4*H2O =>
K3PO4 + H2SO4 + H2O = KH2PO4 + K2SO4*H2O
Na2S + H2O = Na2O + H2S =>
Na2S + H2O = Na2O + H2S
FeCl3(s) + NaOH = Fe(OH)3(s) + NaCl(s) =>
FeCl3(s) + 3 NaOH = Fe(OH)3(s) + 3 NaCl(s)
Ba(NO3) + CuCl2 = BaCl2 + CuNO3 =>
Ba(NO3) + CuCl2 = BaCl2 + CuNO3
CO3 + H2O = OH + H2CO3 =>
CO3 + 2 H2O = 2 OH + H2CO3
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
HBr + Au(OH) = AuBr + H2O =>
HBr + Au(OH) = AuBr + H2O
Ta + Cl = TaCl4 =>
Ta + 4 Cl = TaCl4
C8H10(l) + O2(g) + NH3(g) = C8H4N2(s) + H2O(l) =>
C8H10(l) + 3 O2(g) + 2 NH3(g) = C8H4N2(s) + 6 H2O(l)
Zn(NO3)2 + CO2 = ZnCO2 + NO3 =>
Zn(NO3)2 + CO2 = ZnCO2 + 2 NO3
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
SnCl4 + Na2CO3 + H2O = Sn(OH)4 + CO2 + NaCl =>
SnCl4 + 2 Na2CO3 + 2 H2O = Sn(OH)4 + 2 CO2 + 4 NaCl
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
C2H4Br2 + NaOH = C2H4NaOH + Br =>
C2H4Br2 + NaOH = C2H4NaOH + 2 Br
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NdPO4 + HCl = H3PO4 + NdCl3 =>
NdPO4 + 3 HCl = H3PO4 + NdCl3
Pb + HNO3(conc) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3(conc) = 3 Pb(NO3)2 + 2 NO + 4 H2O
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
Ni(C8H22N4) + C2H2O2 = H2O + Ni(C10H20N4) =>
Ni(C8H22N4) + C2H2O2 = 2 H2O + Ni(C10H20N4)
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + I{-} = CuI + I3{-} + SO4{2-} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{2-}
CH3CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag2NO3 + Zn = Ag + Zn(NO3)2 =>
2 Ag2NO3 + Zn = 4 Ag + Zn(NO3)2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb + HNO3(conc) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3(conc) = 3 Pb(NO3)2 + 2 NO + 4 H2O
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
NaCrO4 + Cr2NO3 = NaNO3 + Cr2CrO4 =>
NaCrO4 + Cr2NO3 = NaNO3 + Cr2CrO4
NaNO3 + F2 = NaF + NO3 =>
2 NaNO3 + F2 = 2 NaF + 2 NO3
Ca(ClO)2 + (HCl) = CaCl2 + (H2O) + (Cl2) =>
Ca(ClO)2 + 4(HCl) = CaCl2 + 2(H2O) + 2(Cl2)
Zn + H3AsO4 = ZnAs + H3O4 =>
Zn + H3AsO4 = ZnAs + H3O4
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
N2O5(g) + H2O(i) = HNO3 =>
N2O5(g) + H2O(i) = 2 HNO3
(NH4)3PO4 + AlCl3 = AlPO4 + NH4Cl =>
(NH4)3PO4 + AlCl3 = AlPO4 + 3 NH4Cl
Mg(C2O4) + Li2(Cr2O7) = Li2(C2O4) + Mg(Cr2O7) =>
Mg(C2O4) + Li2(Cr2O7) = Li2(C2O4) + Mg(Cr2O7)
SbCl3 + KBrO3 + HCl = SbCl5 + KBr + H2O =>
3 SbCl3 + KBrO3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)C2H5C(SO4)CH2(COH)NHC2H5(NH)7CH3C(PO4) + O2 = CO2 + H2O + P2O5 + SO3 + NO2 + Cl2O7 =>
4 NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)C2H5C(SO4)CH2(COH)NHC2H5(NH)7CH3C(PO4) + 251 O2 = 148 CO2 + 122 H2O + 6 P2O5 + 12 SO3 + 40 NO2 + 6 Cl2O7
Al(s) + Cr(C2H3O2)3(aq) = Al(C2H3O2)3(aq) + Cr(s) =>
Al(s) + Cr(C2H3O2)3(aq) = Al(C2H3O2)3(aq) + Cr(s)
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