| Équations équilibrées la veille |
SiO2 + 2 NaOH = Na2SiO3 + H2O
P + KOH + H2O = H3P + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 H3P + 3 KH2PO4
H4B2O5 + In(OH)3 = In4(B2O5)3 + H2O =>
3 H4B2O5 + 4 In(OH)3 = In4(B2O5)3 + 12 H2O
H2C4H2O4 + Mg(OH)2 = MgC4H2O4 + H2O =>
H2C4H2O4 + Mg(OH)2 = MgC4H2O4 + 2 H2O
H2SO3 + HClO3 = H2SO4 + ClO2 + H2O =>
H2SO3 + 2 HClO3 = H2SO4 + 2 ClO2 + H2O
H3AsO4 + Rb2CO3 = Rb3AsO4 + H2O + CO2 =>
2 H3AsO4 + 3 Rb2CO3 = 2 Rb3AsO4 + 3 H2O + 3 CO2
RC2H + NaNH2 = NH3 + RC2Na =>
RC2H + NaNH2 = NH3 + RC2Na
Pb(C2H3O2)2 + NaCl = Na2(C2H3O2)2 + PbCl2 =>
Pb(C2H3O2)2 + 2 NaCl = Na2(C2H3O2)2 + PbCl2
Ag3PO4 + RaS = Ag2S + Ra3(PO4)2 =>
2 Ag3PO4 + 3 RaS = 3 Ag2S + Ra3(PO4)2
SnO2 + Fe = Sn3O4 + Fe2O3 =>
9 SnO2 + 4 Fe = 3 Sn3O4 + 2 Fe2O3
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
NH3CO2 + H = NH2O2 + CH2 =>
NH3CO2 + H = NH2O2 + CH2
C6H5CH2OH + Na = C6H5CH2ONa + H2 =>
2 C6H5CH2OH + 2 Na = 2 C6H5CH2ONa + H2
Mn(OH)3 + H2SO4 = Mn2(SO4)3 + H2O =>
2 Mn(OH)3 + 3 H2SO4 = Mn2(SO4)3 + 6 H2O
Cu + Ag(NO) = Cu(NO) + Ag =>
Cu + Ag(NO) = Cu(NO) + Ag
MnCl2 + Li2CO3 + H2O = Mn(OH)2 + LiCl + H2CO3 =>
MnCl2 + Li2CO3 + 2 H2O = Mn(OH)2 + 2 LiCl + H2CO3
BH3 + H2O = H2 + BHO =>
BH3 + H2O = 2 H2 + BHO
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
C2H5OH + O2 = C2OH2 + H2O =>
C2H5OH + O2 = C2OH2 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
*C2H2 + O2 = CO2 + H2O =>
2*C2H2 + 5 O2 = 4 CO2 + 2 H2O
HI(aq) + Sr(OH)2(aq) = H3O2(aq) + SrI(aq) =>
HI(aq) + Sr(OH)2(aq) = H3O2(aq) + SrI(aq)
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Mg(OH)2 + H2O = Mg(OH2)2 + OH =>
Mg(OH)2 + 2 H2O = Mg(OH2)2 + 2 OH
C5H10Cl2 + NaOH = NaCl + H2O + C5H10O =>
C5H10Cl2 + 2 NaOH = 2 NaCl + H2O + C5H10O
C6H5COOHNO2 + Fe + HCl = C6H5COOHNH3Cl + FeCl2 + H2O =>
C6H5COOHNO2 + 3 Fe + 7 HCl = C6H5COOHNH3Cl + 3 FeCl2 + 2 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
B2DF3 + A2(CJ3)3 = B2CJ3 + A2(DF3)3 =>
3 B2DF3 + A2(CJ3)3 = 3 B2CJ3 + A2(DF3)3
ZnC2O4 = Zn + CO2 =>
ZnC2O4 = Zn + 2 CO2
NH4Cl + NaOH = NH4(OH) + ClNa =>
NH4Cl + NaOH = NH4(OH) + ClNa
Ca3(PO)4 + SiO2 + C = P3 + CaO3Si + CO =>
3 Ca3(PO)4 + 9 SiO2 + 3 C = 4 P3 + 9 CaO3Si + 3 CO
Zn + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + ZnSO4 =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 ZnSO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Fe2P + O2 = FeO + P2O5 =>
4 Fe2P + 9 O2 = 8 FeO + 2 P2O5
CH2O + SO4 = H2S + H2O + CO2 =>
5 CH2O + 2 SO4 = 2 H2S + 3 H2O + 5 CO2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
SnO2 + NaOH + H2O = Na2[Sn(OH)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6]
C2H6OH = C2H5OH + H2 =>
2 C2H6OH = 2 C2H5OH + H2
NaNO2 + KI + H2SO4 = I2 + K2SO4 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + 2 NO + Na2SO4 + 2 H2O
(NH4)2MoO4 + HCl + Zn = Mo2O5 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 2 HCl + Zn = Mo2O5 + ZnCl2 + 3 H2O + 4 NH3
Al[OH]3 + NaNO2 = Al[NO2]3 + NaOH =>
Al[OH]3 + 3 NaNO2 = Al[NO2]3 + 3 NaOH
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Na2S + Na2S2O3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2S2O3 + 6 HCl = 6 NaCl + 4 S + 3 H2O
Mg(NO3)2 + KH = MgH2 + KNO3 =>
Mg(NO3)2 + 2 KH = MgH2 + 2 KNO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H
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