| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
Fe2O3 + FeS2 + H2O = H2SO4 + Fe3O4 =>
22 Fe2O3 + FeS2 + 2 H2O = 2 H2SO4 + 15 Fe3O4
K + P = K3P2 =>
3 K + 2 P = K3P2
B2O3 + CaF2 + H2SO4 = BF3 + CaSO4 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 CaSO4 + 3 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
CO3{2-} + H3O{+} = H2CO3 + H2O =>
CO3{2-} + 2 H3O{+} = H2CO3 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na3P + HCl = NaCl + PH3 =>
Na3P + 3 HCl = 3 NaCl + PH3
Na2SO3 + Na2SeO3 + H2O = Na2SO4 + NaOH + Se =>
2 Na2SO3 + Na2SeO3 + H2O = 2 Na2SO4 + 2 NaOH + Se
NaF + AlF3 = NaAlF4 =>
NaF + AlF3 = NaAlF4
K + P = K3P2 =>
3 K + 2 P = K3P2
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
C4H8Br2 + NaOH = NaBr + H2O + C4H6 =>
C4H8Br2 + 2 NaOH = 2 NaBr + 2 H2O + C4H6
C4H9OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
Pb2No3 + NaI = Pb2I2 + Na + No3 =>
Pb2No3 + 2 NaI = Pb2I2 + 2 Na + No3
AlBr3 + Sr(OH)2 = Al(OH)3 + SrBr2 =>
2 AlBr3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrBr2
Rb + H2O = H2 + RbOH =>
2 Rb + 2 H2O = H2 + 2 RbOH
Cu(s) + S = Cu2S(s) =>
2 Cu(s) + S = Cu2S(s)
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
(C5H12O) + O2 = CO2 + H2O =>
2(C5H12O) + 15 O2 = 10 CO2 + 12 H2O
K2S + CuSO4 = CuSK2SO4 =>
K2S + CuSO4 = CuSK2SO4
Cl2 + H2O + Br2 = OBr{-} + Cl{-} + H{+} =>
Cl2 + 2 H2O + Br2 = 2 OBr{-} + 2 Cl{-} + 4 H{+}
H2SO4 + Ba(OH)2 = Ba2(SO4)2 + H(OH) =>
2 H2SO4 + 2 Ba(OH)2 = Ba2(SO4)2 + 4 H(OH)
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
Na2CO310(H2O) + CH3COOH = CH3COONa + CO2 + H2O =>
4 Na2CO310(H2O) + 315 CH3COOH = 8 CH3COONa + 618 CO2 + 622 H2O
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
AgNO3 + HOH = Ag + O2 + HNO3 =>
4 AgNO3 + 2 HOH = 4 Ag + O2 + 4 HNO3
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
H2SO4 + AlCO3 = CO2 + H2O + AlSO4 =>
H2SO4 + AlCO3 = CO2 + H2O + AlSO4
K + P = K3P2 =>
3 K + 2 P = K3P2
K4Fe(CN6) + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6) + 158 H2SO4 + 82 KMnO4 = 82 MnSO4 + 5 Fe2(SO4)3 + 61 K2SO4 + 60 HNO3 + 10 CO2 + 128 H2O
FeO + KOH = K2FeO2 + H2O =>
FeO + 2 KOH = K2FeO2 + H2O
Fe + C{12} = FeC{12} =>
Fe + C{12} = FeC{12}
C3H2F6 + O2 = COF2 + HF + CO =>
2 C3H2F6 + 3 O2 = 4 COF2 + 4 HF + 2 CO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
NCCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
NCCN + 4 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 8 NaCl + 6 H2O
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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