| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Br + NaI2 = NaBr + I2 =>
Br + NaI2 = NaBr + I2
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
NaOH + NaClO + KI = NaCl + NaI + KO2 + H2O =>
2 NaOH + 3 NaClO + 2 KI = 3 NaCl + 2 NaI + 2 KO2 + H2O
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
C20H45 + O2 = CO2 + H2O =>
4 C20H45 + 125 O2 = 80 CO2 + 90 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O4 + (NaOH) = Na2SO3 + Na2S + H2O =>
3 Na2S2O4 + 6(NaOH) = 5 Na2SO3 + Na2S + 3 H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
C2H4O + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + KCl + H2O =>
3 C2H4O + K2Cr2O7 + 8 HCl = 3 C2H4O2 + 2 CrCl3 + 2 KCl + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
S + NaOH = Na2 + NaSO3 + H2O =>
2 S + 12 NaOH = 5 Na2 + 2 NaSO3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
C17H36 + O2 = H2O + CO2 =>
C17H36 + 26 O2 = 18 H2O + 17 CO2
H2SO4 + Ag = Ag2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Ag = Ag2SO4 + SO2 + 2 H2O
MnBr2 + H2O = Mn(OH)2 + HBr =>
MnBr2 + 2 H2O = Mn(OH)2 + 2 HBr
CrI3 + Cl2 + KOH = K2Cr2O7 + KCl + KIO3 + H2O =>
2 CrI3 + 21 Cl2 + 50 KOH = K2Cr2O7 + 42 KCl + 6 KIO3 + 25 H2O
Ni(s) + HBr(aq) = NiBr(aq) + H2(g) =>
2 Ni(s) + 2 HBr(aq) = 2 NiBr(aq) + H2(g)
Mq + HBr = MqBr2 + H2 =>
Mq + 2 HBr = MqBr2 + H2
Si + Na2O = Na2SiO3 + Na =>
Si + 3 Na2O = Na2SiO3 + 4 Na
MgSO4 + Ag = Ag2SO4 + Mg =>
MgSO4 + 2 Ag = Ag2SO4 + Mg
Zn(HSO4)2 + HNO3 = Zn(NO3)2 + H2SO4 =>
Zn(HSO4)2 + 2 HNO3 = Zn(NO3)2 + 2 H2SO4
Fe(OH)2 + H2Se = Fe3(OH)4Se + H2O =>
3 Fe(OH)2 + H2Se = Fe3(OH)4Se + 2 H2O
H + O = HO =>
H + O = HO
CO2 + H2O = C2H12O6 + O2 =>
2 CO2 + 6 H2O = C2H12O6 + 2 O2
HNO + LiOH = LiNO + H2O =>
HNO + LiOH = LiNO + H2O
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
[Fe(SCN)3] + NaF = Na3(SCN)3 + FeF3 =>
[Fe(SCN)3] + 3 NaF = Na3(SCN)3 + FeF3
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Cr2(SO4)3 + Cr(OH)3 = CrOHSO4 =>
Cr2(SO4)3 + Cr(OH)3 = 3 CrOHSO4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
FeBr3 + Na3PO4 = FePO4 + NaBr =>
FeBr3 + Na3PO4 = FePO4 + 3 NaBr
S + K2SO4 = SO + K =>
3 S + K2SO4 = 4 SO + 2 K
KCl + Ag3N = K3N + AgCl =>
3 KCl + Ag3N = K3N + 3 AgCl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
H2 + C + N2 = HCN2 =>
H2 + 2 C + 2 N2 = 2 HCN2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu + H{+} + Cl{-} + O2 = CuCl4{-} + H2O =>
4 Cu + 12 H{+} + 16 Cl{-} + 3 O2 = 4 CuCl4{-} + 6 H2O
Sn(OH)2 + OH = Sn(OH)6 =>
Sn(OH)2 + 4 OH = Sn(OH)6
Bi2S3 + HNO3 = Bi(NO3) + NO + S + H2O =>
3 Bi2S3 + 8 HNO3 = 6 Bi(NO3) + 2 NO + 9 S + 4 H2O
FeO + P = Fe + P2O5 =>
5 FeO + 2 P = 5 Fe + P2O5
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2 =>
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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