| Équations équilibrées la veille |
Cu(SO4) + 4 NH3 = Cu(NH3)4(SO4)
MnCO3(s) + HCl(aq) = MnCl2(s) + H2CO3(aq) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(s) + H2CO3(aq)
Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O
NaOH(aq) + AgNO3 = NaNO3(aq) + AgOH(s) =>
NaOH(aq) + AgNO3 = NaNO3(aq) + AgOH(s)
C3H8O(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
Ag{+}NO3{-} + H2S = AgS + H2{+}NO3{-} =>
Ag{+}NO3{-} + H2S = AgS + H2{+}NO3{-}
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
CaI2 + LiNO3 = Ca(NO3)2 + Li2I2 =>
CaI2 + 2 LiNO3 = Ca(NO3)2 + Li2I2
Cu(SO4) + NH3 = Cu(NH3)4SO4 =>
Cu(SO4) + 4 NH3 = Cu(NH3)4SO4
AgNO3(aq) + K2S(aq) = Ag2S(s) + KNO3 =>
2 AgNO3(aq) + K2S(aq) = Ag2S(s) + 2 KNO3
Al + OH{-} + H2O = H2 + Al(OH)4{-} =>
2 Al + 2 OH{-} + 6 H2O = 3 H2 + 2 Al(OH)4{-}
H3PO2 + Cl2 + KOH = K3PO4 + KCl + H2O =>
H3PO2 + 2 Cl2 + 7 KOH = K3PO4 + 4 KCl + 5 H2O
K(AsO2) + I2 + K(HCO3) = K3(AsO4) + KI + CO2 + H2O =>
K(AsO2) + I2 + 4 K(HCO3) = K3(AsO4) + 2 KI + 4 CO2 + 2 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
Mg + CH3CH2COOH = Mg(CH3CH2COO) + H2 =>
2 Mg + 2 CH3CH2COOH = 2 Mg(CH3CH2COO) + H2
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
HNO2 + NaOH = OHNO2 + NaH =>
HNO2 + NaOH = OHNO2 + NaH
Si + CaO = Ca2Si + O2 =>
Si + 2 CaO = Ca2Si + O2
Br2O3 = Br + O2 =>
2 Br2O3 = 4 Br + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu{+} + Cl{-} = CuCl =>
Cu{+} + Cl{-} = CuCl
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
KCl + NaOH = KOHNaCl =>
KCl + NaOH = KOHNaCl
PlSO4 + HNO3 = Pl(NO3)2 + H2SO4 =>
PlSO4 + 2 HNO3 = Pl(NO3)2 + H2SO4
KOH + MnI2 = KI + Mn(OH)2 =>
2 KOH + MnI2 = 2 KI + Mn(OH)2
NaHO + CO2 = Na2CO3 + H2O =>
2 NaHO + CO2 = Na2CO3 + H2O
SiH4 + K = KSiH3 + H2 =>
2 SiH4 + 2 K = 2 KSiH3 + H2
H2CO3 + Na(OH) = NaHCO3 + H2O =>
H2CO3 + Na(OH) = NaHCO3 + H2O
HNO3 + Ba2(CO3)2 = H2CO3 + Ba(NO3)2 =>
4 HNO3 + Ba2(CO3)2 = 2 H2CO3 + 2 Ba(NO3)2
Br2(l) + NaOH(ac) = NaBrO3 + NaBr + H2O =>
3 Br2(l) + 6 NaOH(ac) = NaBrO3 + 5 NaBr + 3 H2O
NH4 + ClO4 = NH4ClO4 =>
NH4 + ClO4 = NH4ClO4
V{+5} + C3H8O3 + H2O = V{+3} + C2O4H2 + H{+} =>
11 V{+5} + 2 C3H8O3 + 6 H2O = 11 V{+3} + 3 C2O4H2 + 22 H{+}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C240H90O4NS + O2 = CO2 + H2O + NO + SO =>
2 C240H90O4NS + 523 O2 = 480 CO2 + 90 H2O + 2 NO + 2 SO
Mg(NO3)2*6H2O + CH4N2O = MgO + N2 + CO2 + H2O =>
3 Mg(NO3)2*6H2O + 5 CH4N2O = 3 MgO + 8 N2 + 5 CO2 + 28 H2O
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
CsOH + H = Cs + HOH =>
CsOH + H = Cs + HOH
C8H18O(l) + O2(g) = CO2(g) + H2O(g) =>
C8H18O(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(g)
LiOH(s) + CO2 = Li2CO3 + H2O =>
2 LiOH(s) + CO2 = Li2CO3 + H2O
CH3Cl + CH3MgCl = MgCl2 + C2H6 =>
CH3Cl + CH3MgCl = MgCl2 + C2H6
NaNO2 + NaI + H2SO4 = I2 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 NaI + 4 H2SO4 = I2 + 4 NaHSO4 + 2 H2O + 2 NO
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2SO4 + Al2O3 + 3 SO3 + 24 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaNO3(aq)
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)2Cl2
Cu + MgO = Cu2O + Mg =>
2 Cu + MgO = Cu2O + Mg
HI + Ag2CO3 = H2CO3 + AgI =>
2 HI + Ag2CO3 = H2CO3 + 2 AgI
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Équations équilibrées sur10/26/24
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