| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl = NaCl + CO2 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
S + O2 = SO2 =>
S + O2 = SO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
Hg{+2} + S{-2} = HgS =>
Hg{+2} + S{-2} = HgS
NH4OH + KAl(SO4)2H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + H2O
(C6H10O5)3 + O2 = CO2 + H2O =>
(C6H10O5)3 + 18 O2 = 18 CO2 + 15 H2O
Ag + H2O = Ag2O + H =>
2 Ag + H2O = Ag2O + 2 H
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
KAL(SO4)2 + NH4OH = AL(OH)3 + KOH + (NH4)2SO4 =>
KAL(SO4)2 + 4 NH4OH = AL(OH)3 + KOH + 2(NH4)2SO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
TiO2 + C + Cl2 = TiCl4 + CO =>
TiO2 + 2 C + 2 Cl2 = TiCl4 + 2 CO
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
CH3CH2OH + Cr2O7{3-} + H{+} = CH3COOH + Cr2{+3} + H2O =>
2 CH3CH2OH + Cr2O7{3-} + 6 H{+} = 2 CH3COOH + Cr2{+3} + 5 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
NaCrO4 + KOH = NaOH + KCrO4 =>
NaCrO4 + KOH = NaOH + KCrO4
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
C2H2 + KMnO4 = MnO2 + KOH + H2O + (COOK)2 =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 2 KOH + 2 H2O + 3(COOK)2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
C2H2 + KMnO4 = MnO2 + KOH + H2O + (COOK)2 =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 2 KOH + 2 H2O + 3(COOK)2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
Na3PO4 + KBr = NaBr + K3PO4 =>
Na3PO4 + 3 KBr = 3 NaBr + K3PO4
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Na3PO4 + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 NH3 + 2 K2FeO4 + 5 H2SO4 = N2 + Fe2(SO4)3 + 2 K2SO4 + 8 H2O
Cr{+3} + Zn = Zn{+2} + Cr =>
2 Cr{+3} + 3 Zn = 3 Zn{+2} + 2 Cr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/14
Équations équilibrées sur10/07/13
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