| Équations équilibrées la veille |
CuSO4 + K2CrO4 = CrO4(CuSO4) + 2 K
CU(HCO3)2(a) = CUCO3(s) + H2O(l) + CO2(g) =>
CU(HCO3)2(a) = CUCO3(s) + H2O(l) + CO2(g)
C8H4O3(s) + C4H16N8O4(s) + CuSO4(s) = CO2(g) + H2O(l) + C32H16N8CuSO4(s) =>
4 C8H4O3(s) + C4H16N8O4(s) + CuSO4(s) = 4 CO2(g) + 8 H2O(l) + C32H16N8CuSO4(s)
KOH + Mg(NO) = KNO + Mg(OH) =>
KOH + Mg(NO) = KNO + Mg(OH)
NH3 + H3BO3 = (NH4)2B4O7 + H2O =>
2 NH3 + 4 H3BO3 = (NH4)2B4O7 + 5 H2O
At2 + H2O = HAt + HAtO3 =>
3 At2 + 3 H2O = 5 HAt + HAtO3
Ca(OH)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 H2O(l)
C6H10 + O = CO2 + H2O =>
C6H10 + 17 O = 6 CO2 + 5 H2O
H2S03 + H2O = S03 + H3O =>
H2S03 + 2 H2O = S03 + 2 H3O
Pb(CH3OO)2 + HCl = PbCl2 + HCH3OO =>
Pb(CH3OO)2 + 2 HCl = PbCl2 + 2 HCH3OO
SO3 + Os(OH)4 = Os(SO4) + H2O + O2 =>
2 SO3 + 2 Os(OH)4 = 2 Os(SO4) + 4 H2O + O2
FeCl3 + Ca3(PO3)2 = CaCl2 + FePO3 =>
2 FeCl3 + Ca3(PO3)2 = 3 CaCl2 + 2 FePO3
C6H6 + I2 = C6H5I + H =>
2 C6H6 + I2 = 2 C6H5I + 2 H
HNO3 + H3AsO3 = H3AsO4 + HNO2 =>
HNO3 + H3AsO3 = H3AsO4 + HNO2
HCl + S + Fe = H2S + FeCl2 =>
2 HCl + S + Fe = H2S + FeCl2
(CH)6 + O2 = C + H2O =>
2(CH)6 + 3 O2 = 12 C + 6 H2O
Ce{+4} + C2O4{-2} = Ce{-3} + CO2 =>
2 Ce{+4} + 7 C2O4{-2} = 2 Ce{-3} + 14 CO2
KCl + AgI = ClAg + KI =>
KCl + AgI = ClAg + KI
KO2 + H2O + CO2 = O2 + KH2CO3 =>
KO2 + H2O + CO2 = O2 + KH2CO3
CaCo3 + Li = Li2Co3 + Ca =>
CaCo3 + 2 Li = Li2Co3 + Ca
CH4O + CO = CH4 + CO2 =>
CH4O + CO = CH4 + CO2
Cr2O3 + KBrO3 + K2CO3 = CO2 + KBr + K2CrO4 =>
Cr2O3 + KBrO3 + 2 K2CO3 = 2 CO2 + KBr + 2 K2CrO4
C2N4 + O2 = CO3 + NO2 =>
C2N4 + 7 O2 = 2 CO3 + 4 NO2
CaC2 + H2O = CaC2H2O =>
CaC2 + H2O = CaC2H2O
H3Po4 + Pb(OH)4 = Pb3(Po4)4 + H2O =>
4 H3Po4 + 3 Pb(OH)4 = Pb3(Po4)4 + 12 H2O
K2[CO(CNS)4] + H2O = [CO(H2O)6](CNS)2 + K(CNS) =>
K2[CO(CNS)4] + 6 H2O = [CO(H2O)6](CNS)2 + 2 K(CNS)
CO2 + H2O = H2CO3 = H{+} + HCO3{-} =>
CO2 + H2O = H2CO3
Al2O3*2SiO2*2H2O + H2SO4 + H2O = Al2(SO4)3*12H2O + H2SiO3 =>
Al2O3*2SiO2*2H2O + 3 H2SO4 + 9 H2O = Al2(SO4)3*12H2O + 2 H2SiO3
MnSO4H2O = MnSO4 + H2O =>
MnSO4H2O = MnSO4 + H2O
KBrO3 + H2SO4 + K2Cr2O7 = KBrO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 KBrO3 + 4 H2SO4 + K2Cr2O7 = 3 KBrO4 + Cr2(SO4)3 + 4 H2O + K2SO4
FeS + HNO3 + H2(SO4) = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2(SO4) = Fe2(SO4)3 + 6 NO + 4 H2O
NH3 + O2 = H2O + N4O2 =>
4 NH3 + 4 O2 = 6 H2O + N4O2
C2H2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2C2O4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H2C2O4 + 12 H2O
Fe(NO3)2 + K3Fe(CN)6 = KNO3 + Fe3(Fe(CN)6)2 =>
3 Fe(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Fe3(Fe(CN)6)2
FeWO4 + HF = WO3 + HFe + FO =>
FeWO4 + HF = WO3 + HFe + FO
CH4O + CH4N2O + C6H8O7 = C7H14N4O3 + H2O =>
9 CH4O + 6 CH4N2O + C6H8O7 = 3 C7H14N4O3 + 13 H2O
H3O + NaOH = H2O + NaH =>
2 H3O + NaOH = 3 H2O + NaH
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
Cu(NO3)2 + NaIO3 = Cu(IO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaIO3 = Cu(IO3)2 + 2 NaNO3
MnO2(s) + Mg(s) = MnO + MgO =>
MnO2(s) + Mg(s) = MnO + MgO
CH3COOH + C4H9OH = H2O + CH3COOC4H9 =>
CH3COOH + C4H9OH = H2O + CH3COOC4H9
AsCl3 + H3PO2 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 3 H3PO2 + 6 H2O = As4 + 3 H3PO4 + 12 HCl
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Mg + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
CuSO4 + H2 = Cu(OH)2 + SO2 =>
CuSO4 + H2 = Cu(OH)2 + SO2
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O
NaOH + CH3COOH = NaH3COOH + COH =>
NaOH + CH3COOH = NaH3COOH + COH
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Cu(s) = Cu2(aq) =>
2 Cu(s) = Cu2(aq)
Sr + PtCr2O7 = Pt + SrCr2O7 =>
Sr + PtCr2O7 = Pt + SrCr2O7
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