| Équations équilibrées la veille |
MgO + C2H4O2 = H2O + C2H2O2Mg
H2C2 + OCH3 = C2H + H4OC =>
H2C2 + OCH3 = C2H + H4OC
SrCl2 + Ag2(SO4) = Sr(SO4) + AgCl =>
SrCl2 + Ag2(SO4) = Sr(SO4) + 2 AgCl
KCNS + H2O + I2 = KHSO4 + HI + ICN =>
KCNS + 4 H2O + 4 I2 = KHSO4 + 7 HI + ICN
HClO4(aq)LiOH(aq) = H2O(l)LiClO4(aq) =>
HClO4(aq)LiOH(aq) = H2O(l)LiClO4(aq)
Zn(NO3)2 + NaF = Na(NO3) + ZnF2 =>
Zn(NO3)2 + 2 NaF = 2 Na(NO3) + ZnF2
LiCl + HOH = Cl2 + H2 + LiOH =>
2 LiCl + 2 HOH = Cl2 + H2 + 2 LiOH
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
AlI3 + Cl2 = Al(Cl2)3 + I3 =>
AlI3 + 3 Cl2 = Al(Cl2)3 + I3
CsH + H2O = H2CsO + H2 =>
2 CsH + 2 H2O = 2 H2CsO + H2
NaC2H3O2(aq) + CuSO4(aq) = Na2SO4() + Cu(C2H3O2)2() =>
2 NaC2H3O2(aq) + CuSO4(aq) = Na2SO4() + Cu(C2H3O2)2()
MgO(s) + HCl(l) = H2O(l) + MgCl2(aq) =>
MgO(s) + 2 HCl(l) = H2O(l) + MgCl2(aq)
C9H8O4 + NaOH = H2O + NaCOH =>
C9H8O4 + 9 NaOH = 4 H2O + 9 NaCOH
SO3 + NaOH = S(OH) + NaO3 =>
SO3 + NaOH = S(OH) + NaO3
Na2I(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)(aq) =>
Na2I(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + 2 Na(C2H3O2)(aq)
Zn(s) + HCl(aq) = ZnHCl(s) =>
Zn(s) + HCl(aq) = ZnHCl(s)
Al(OH)4{-} + CO2 = Al2(CO3)3 + H2O + OH{-} =>
2 Al(OH)4{-} + 3 CO2 = Al2(CO3)3 + 3 H2O + 2 OH{-}
ClHH2O = HClOH2 =>
ClHH2O = HClOH2
HI(g) = H2(g)I2(g) =>
2 HI(g) = H2(g)I2(g)
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
N2O5 + Zn + HCl = N2O + H2O + ZnCl2 =>
N2O5 + 4 Zn + 8 HCl = N2O + 4 H2O + 4 ZnCl2
Al(s) + Cr{3+}(aq) = Al{3+}(aq) + Cr(s) =>
Al(s) + Cr{3+}(aq) = Al{3+}(aq) + Cr(s)
CO + H2 = CH3O =>
2 CO + 3 H2 = 2 CH3O
(NH4)2S + AlCl2 = NH4Cl + AlS =>
(NH4)2S + AlCl2 = 2 NH4Cl + AlS
NaOH + P2O5 = H2O + Na3PO4 =>
6 NaOH + P2O5 = 3 H2O + 2 Na3PO4
MgO + H2SiO3 = Mg(SiO3) + H2O =>
MgO + H2SiO3 = Mg(SiO3) + H2O
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
K4Fe(CN)6 + K2(MnO4) + HCl = MnCl2 + KCl + FeCl3 + CO2 + NO + H2O =>
4 K4Fe(CN)6 + 43 K2(MnO4) + 200 HCl = 43 MnCl2 + 102 KCl + 4 FeCl3 + 24 CO2 + 24 NO + 100 H2O
H2O2 + Cu + CH3COOH = Cu(CH3COO)2 + H2O =>
H2O2 + Cu + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O
Mn(SO3) + HOH = Mn(OH)2 + SO2 =>
Mn(SO3) + HOH = Mn(OH)2 + SO2
Cl(OH)2 = Cl + (OH)2 =>
Cl(OH)2 = Cl + (OH)2
Pb(CrO4)2 + AgBrO3 = Pb(BrO3)4 + Ag2CrO4 =>
Pb(CrO4)2 + 4 AgBrO3 = Pb(BrO3)4 + 2 Ag2CrO4
H2SO4(aq) + NH3(aq) = (NH4)2SO4(aq) =>
H2SO4(aq) + 2 NH3(aq) = (NH4)2SO4(aq)
HNO3NaOH = H2ONaNO3 =>
HNO3NaOH = H2ONaNO3
NaClO3(catalyst) = NaCl + O2 =>
2 NaClO3(catalyst) = 2 NaCl + 3 O2
H2SeO3 + Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4 =>
H2SeO3 + 2 Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4
Co(s) + Pb(No3)2(aq) = Co(No3)3(aq) + Pb(s) =>
2 Co(s) + 3 Pb(No3)2(aq) = 2 Co(No3)3(aq) + 3 Pb(s)
MnC2O4*H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*H2O + O2 = 2 MnO + 2 H2O + 4 CO2
Fe3Al2(SiO4)3 + Fe6Si2Al2O10(OH)8 + KAl3Si3O10(OH)2 = Fe2Al11Si2O22(OH)2 + KFe3AlSi3O10(OH)2 + SiO2 + H2O =>
14 Fe3Al2(SiO4)3 + 3 Fe6Si2Al2O10(OH)8 + 16 KAl3Si3O10(OH)2 = 6 Fe2Al11Si2O22(OH)2 + 16 KFe3AlSi3O10(OH)2 + 36 SiO2 + 6 H2O
ZnCl2(aq) + (NH4)2S(aq) = ZnS(s) + Cl2(NH4)2(aq) =>
ZnCl2(aq) + (NH4)2S(aq) = ZnS(s) + Cl2(NH4)2(aq)
Co2(SO4)3 + K3PO4 = CoPO4 + K2SO4 =>
Co2(SO4)3 + 2 K3PO4 = 2 CoPO4 + 3 K2SO4
P6S9 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
P6S9 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3PO4 + 28 NO
Zn + MnO2 + H{+} = Zn2{+} + Mn{2+} + H2O =>
4 Zn + MnO2 + 4 H{+} = 2 Zn2{+} + Mn{2+} + 2 H2O
RbClO4 + NaOH = RbClO3 + Na2O2 + H2O =>
RbClO4 + 2 NaOH = RbClO3 + Na2O2 + H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
C6H8O7 + NaClO = ClO + C6H5Na3O7 + NaCl + H2O =>
2 C6H8O7 + 9 NaClO = 6 ClO + 2 C6H5Na3O7 + 3 NaCl + 3 H2O
Pb[NO3]2 + K2S = PbS + KNO3 =>
Pb[NO3]2 + K2S = PbS + 2 KNO3
C7H8 + C4H9Br = C11H16 + HBr =>
C7H8 + C4H9Br = C11H16 + HBr
Fe(NO3)3 + H2O + NH3 = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 H2O + 3 NH3 = Fe(OH)3 + 3 NH4NO3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
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