| Équations équilibrées la veille |
HBiO2 + KOH = KBiO2 + H2O
BaO(s) + H2O(l) = BaOH(aq) + OH(aq) =>
BaO(s) + H2O(l) = BaOH(aq) + OH(aq)
NO2 = N2O5 + N2 =>
10 NO2 = 4 N2O5 + N2
H2SO4 + NaI = H2S + NaHSO4 + H2O + I2 =>
9 H2SO4 + 8 NaI = H2S + 8 NaHSO4 + 4 H2O + 4 I2
Fe(ClO4) + KI = K(ClO4) + FeI =>
Fe(ClO4) + KI = K(ClO4) + FeI
(NH4)2S + Pb(NO3)2 = Pb(NH4)2 + S(NO3)2 =>
(NH4)2S + Pb(NO3)2 = Pb(NH4)2 + S(NO3)2
C4H9CHO + H2 = C5H12O =>
C4H9CHO + H2 = C5H12O
C6H6 + H2 = C9H12 =>
3 C6H6 + 3 H2 = 2 C9H12
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgNO3(aq)HI(aq) = AgIHNO3 =>
AgNO3(aq)HI(aq) = AgIHNO3
C15H10O + C25H21P = C40H31OP =>
C15H10O + C25H21P = C40H31OP
AgNO3NH3*H2O = AgOHNH4NO3 =>
AgNO3NH3*H2O = AgOHNH4NO3
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COOH + H2O + NH3 =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COOH + H2O + 4 NH3
TeO2 = Te2 + O2 =>
2 TeO2 = Te2 + 2 O2
Cu + Cl2 = ClCu2 =>
4 Cu + Cl2 = 2 ClCu2
Cu(s) + Mg(NO3)2(aq) = Mg(s) + CuNO3(aq) =>
2 Cu(s) + Mg(NO3)2(aq) = Mg(s) + 2 CuNO3(aq)
CrO42 + N2O(g) = Cr3 + NO =>
3 CrO42 + 126 N2O(g) = Cr3 + 252 NO
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HI(aq) + NaOH(aq) = H2O(l) + NaI(a) =>
HI(aq) + NaOH(aq) = H2O(l) + NaI(a)
As2O3 + H2O = HAs2O3 + OH =>
As2O3 + H2O = HAs2O3 + OH
NiCl2 + Au = Ni + AuCl3 =>
3 NiCl2 + 2 Au = 3 Ni + 2 AuCl3
NaCl + MgPO4 = MgCl + NaPO4 =>
NaCl + MgPO4 = MgCl + NaPO4
KHC2O4 + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
10 KHC2O4 + 4 KMnO4 + 11 H2SO4 = 7 K2SO4 + 20 CO2 + 4 MnSO4 + 16 H2O
OH + C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + H2O =>
3 OH + C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + 3 H2O
CH3CH2CH(OH)CH2CH3 + Na = CH3CH2CH(ONa)CH2CH3 + H2 =>
2 CH3CH2CH(OH)CH2CH3 + 2 Na = 2 CH3CH2CH(ONa)CH2CH3 + H2
C6H4SO3H + CH3(CH2)11 = CH3(CH2)11C6H4SO3H =>
C6H4SO3H + CH3(CH2)11 = CH3(CH2)11C6H4SO3H
NaCN + ZnSO4*H2O = Na2[Zn(CN)4] + Na2SO4 + H2O =>
4 NaCN + ZnSO4*H2O = Na2[Zn(CN)4] + Na2SO4 + H2O
H2O + H2NCHCH3CN = H2NCHCH3COOH + NH3 =>
2 H2O + H2NCHCH3CN = H2NCHCH3COOH + NH3
CrO4({-}2) + SO4({-}2) + H2O = CrO2({-}2) + S2O8({-}2) + OH({-}1) =>
CrO4({-}2) + 8 SO4({-}2) + 2 H2O = CrO2({-}2) + 4 S2O8({-}2) + 4 OH({-}1)
H2C6 + O2 = CO + H2O =>
2 H2C6 + 7 O2 = 12 CO + 2 H2O
H2O + AlPO4 = Al(OH)3 + H3PO4 =>
3 H2O + AlPO4 = Al(OH)3 + H3PO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
CN + MnO4 = CNO2 + MnO2 =>
CN + MnO4 = CNO2 + MnO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2C2O4 + HMnO4 = CO2 + Mn + H2O =>
7 H2C2O4 + 2 HMnO4 = 14 CO2 + 2 Mn + 8 H2O
NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O =>
2 NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O
HBr + KBrO3 = Br + KBr2 + H2O =>
6 HBr + KBrO3 = 5 Br + KBr2 + 3 H2O
IK + Pb(NO3)2 = KNO3 + PbI2 =>
2 IK + Pb(NO3)2 = 2 KNO3 + PbI2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
SiC4 + H2O = H4SiO4 + HC =>
SiC4 + 4 H2O = H4SiO4 + 4 HC
C6(H2O) + O2 = CO2 + H2O =>
C6(H2O) + 6 O2 = 6 CO2 + H2O
Na2O + BaCl2 = Na2Cl2 + BaO =>
Na2O + BaCl2 = Na2Cl2 + BaO
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
BaCl2 + Mg(SO)4 = MgCl2 + Ba(SO)4 =>
BaCl2 + Mg(SO)4 = MgCl2 + Ba(SO)4
Na2CO3 + MnO + NH4H2PO4 = NaMnP3O9 + CO2 + H2O + NH3 =>
Na2CO3 + 2 MnO + 6 NH4H2PO4 = 2 NaMnP3O9 + CO2 + 9 H2O + 6 NH3
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