| Équations équilibrées la veille |
V2O5 + 2 P = P2O5 + 2 V
Na2SiO3 + CH4 = SiH4 + Na2CO3 =>
Na2SiO3 + CH4 = SiH4 + Na2CO3
ZnSO4*7H2O + (NH4)2SO4 = Zn(NH4)2(SO4)2*6H2O + H2O =>
ZnSO4*7H2O + (NH4)2SO4 = Zn(NH4)2(SO4)2*6H2O + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Na2SiO3 + CH4 = SiH4 + Na2CO3 =>
Na2SiO3 + CH4 = SiH4 + Na2CO3
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl + Sr2(SO4)2 =>
2(NH4)2SO4(aq) + 2 SrCl2(aq) = 4(NH4)Cl + Sr2(SO4)2
MgCl2Ca(OH)2 = Mg(OH)2CaCl2 =>
MgCl2Ca(OH)2 = Mg(OH)2CaCl2
FeF3 + H3PO4 = HF + FePO4 =>
FeF3 + H3PO4 = 3 HF + FePO4
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
FeS(s) = Fe(s) + S(s) =>
FeS(s) = Fe(s) + S(s)
K2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + K2SO4 + 2 H2O
CH3CH2OH + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH3CH2OH + 2 KMnO4 + H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
RCOCH3 + Cl2 + NaOH = RCO2Na + CHCl3 + NaCl + H2O =>
RCOCH3 + 3 Cl2 + 4 NaOH = RCO2Na + CHCl3 + 3 NaCl + 3 H2O
BaO + Ti + O2 = BaTiO3 =>
BaO + Ti + O2 = BaTiO3
FeCl3*6H2O + AgNO3 = Fe(NO3)3 + AgCl + H2O =>
FeCl3*6H2O + 3 AgNO3 = Fe(NO3)3 + 3 AgCl + 6 H2O
Fe2S3 + C = Fe + CS =>
Fe2S3 + 3 C = 2 Fe + 3 CS
HMnO4 + HCl = MnCl2 + Cl2 + H2O =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O
Br + Ca(OH)2 = Ca(BrO)2 + CaBr + H2O =>
3 Br + 2 Ca(OH)2 = Ca(BrO)2 + CaBr + 2 H2O
CrCl3 + NH4OH = NH4ClCr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = NH4ClCr(OH)3 + 2 NH4Cl
CuSO4*5H2O + HCl = CuCl4{-2} + H{+} + SO4{-2} + H2O =>
CuSO4*5H2O + 4 HCl = CuCl4{-2} + 4 H{+} + SO4{-2} + 5 H2O
Sn + HCl = H + SnCl6 =>
Sn + 6 HCl = 6 H + SnCl6
CH3COOOH + C10H14 = CH3COOH + C10H14O4 =>
4 CH3COOOH + C10H14 = 4 CH3COOH + C10H14O4
Ca(NO3)2 = Ca + O3 + N =>
Ca(NO3)2 = Ca + 2 O3 + 2 N
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + HCl = MnCl2 + K2Cr2O7 + CO2 + KNO3 + KCl + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 2798 HCl = 1176 MnCl2 + 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 446 KCl + 1879 H2O
O2 + C2H12O = CO2 + H2O =>
9 O2 + 2 C2H12O = 4 CO2 + 12 H2O
NaNO2 + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O + Na2SO4 =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + 2 MnSO4 + K2SO4 + 8 H2O + 5 Na2SO4
CH4 + Ce6O11 = Ce2O3 + H2 + CO =>
2 CH4 + Ce6O11 = 3 Ce2O3 + 4 H2 + 2 CO
Pb2(CO3)3 = Pb + CO3 =>
Pb2(CO3)3 = 2 Pb + 3 CO3
NaClO3 + MnO2 + NaOH = NaMnO4 + H2O + NaCl =>
NaClO3 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + H2O + NaCl
C3N8 + O2 = CO2 + N2O =>
C3N8 + 5 O2 = 3 CO2 + 4 N2O
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
FeS(s) = Fe(s) + S(s) =>
FeS(s) = Fe(s) + S(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
C5H11Cl + KCN = C6H11N + KCl =>
C5H11Cl + KCN = C6H11N + KCl
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
H2CO3 + AlO3 = Al(CO3)3 + H2O =>
3 H2CO3 + AlO3 = Al(CO3)3 + 3 H2O
CH2ClCOOH + KOH = CH2ClCOOK + H2O =>
CH2ClCOOH + KOH = CH2ClCOOK + H2O
Cl2 + Cr2O3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Sb + N2 = Sb3N =>
6 Sb + N2 = 2 Sb3N
NaI + KIO3 + HCl = I2 + NaCl + KCl + H2O =>
5 NaI + KIO3 + 6 HCl = 3 I2 + 5 NaCl + KCl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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