| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbF4 + 4 Na3PO4 = Pb3(PO4)4 + 12 NaF
Be(OH)2 + P2O3 = Be3(PO3)2 + H2O =>
3 Be(OH)2 + P2O3 = Be3(PO3)2 + 3 H2O
Si + CO2 = SiC4SiC + SiO2 =>
7 Si + 5 CO2 = SiC4SiC + 5 SiO2
ZnS(s) + HNO3(aq) = Zn(NO3)2 + NO + S + H2O =>
3 ZnS(s) + 8 HNO3(aq) = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
Al + O = AlO =>
Al + O = AlO
Br2 + PdI2 = BrI + Pd =>
Br2 + PdI2 = 2 BrI + Pd
SO32{-} + IO3{-} + H{+} = SO42{-} + I2 + H2O =>
SO32{-} + 4 IO3{-} + 4 H{+} = SO42{-} + 2 I2 + 2 H2O
CU + OH = CU(OH)2 =>
CU + 2 OH = CU(OH)2
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
Al + Au(NO3)3 = Al(NO3) + Au =>
3 Al + Au(NO3)3 = 3 Al(NO3) + Au
CH3CO2H + Ba(OH)2 = (CH3CO2)2Ba + H2O =>
2 CH3CO2H + Ba(OH)2 = (CH3CO2)2Ba + 2 H2O
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
CHOH + Na = CHONa + H =>
CHOH + Na = CHONa + H
HNO3 + HCl = NOCl + H2O + [Cl] =>
HNO3 + 3 HCl = NOCl + 2 H2O + 2[Cl]
K + [Al(OH)4] + H2SO4 = Al + H2O + K2SO4 =>
4 K + [Al(OH)4] + 2 H2SO4 = Al + 4 H2O + 2 K2SO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C22H40O7 + O2 = CO + H2CO3 =>
2 C22H40O7 + 55 O2 = 4 CO + 40 H2CO3
NaBr + HP{3-} = HBr + NaP{3-} =>
NaBr + HP{3-} = HBr + NaP{3-}
HCOH + I2 + NaOH = HCOONa + NaI + H2O =>
HCOH + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
C6H5OH + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ag + Ni(ClO3)2 = Ni + AgClO3 =>
2 Ag + Ni(ClO3)2 = Ni + 2 AgClO3
Ga + Ag2S = Ga2S3 + Ag =>
2 Ga + 3 Ag2S = Ga2S3 + 6 Ag
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
Ba + LiOH = Li + BaOH =>
Ba + LiOH = Li + BaOH
NiOCl2H2 = NiCl2 + H2O =>
NiOCl2H2 = NiCl2 + H2O
FeCl{3} + KOH = Fe(OH){3} + KCl =>
FeCl{3} + KOH = Fe(OH){3} + KCl
Mn{2+} + S2O8{2-} + OH{-} = MnO4{-} + SO4{2-} + H2O =>
2 Mn{2+} + 5 S2O8{2-} + 16 OH{-} = 2 MnO4{-} + 10 SO4{2-} + 8 H2O
NO(g) + H2O(l) = NH3(g) + O2 =>
4 NO(g) + 6 H2O(l) = 4 NH3(g) + 5 O2
CU + OH = CU(OH)2 =>
CU + 2 OH = CU(OH)2
Co3N2 + K = KN2 + Co =>
Co3N2 + K = KN2 + 3 Co
HCl + M = MCl + H =>
HCl + M = MCl + H
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 + Na2SO4 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + K2SO4 + 3 Na2SO4
MoCl5 + Si + H2 = MoSi2 + HCl =>
2 MoCl5 + 4 Si + 5 H2 = 2 MoSi2 + 10 HCl
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
Zn + Sn{+4} = Zn{+2} + Sn{+2} =>
Zn + Sn{+4} = Zn{+2} + Sn{+2}
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4*H2O = 2 K3Fe(C2O4)3*3H2O + 3 H2O
Fe(MnO4)3 + Ag2PO3 = Ag2(MnO4)3 + FePO3 =>
Fe(MnO4)3 + Ag2PO3 = Ag2(MnO4)3 + FePO3
H2CrO4 + Pb = Pb(CrO4)2 + H2 =>
2 H2CrO4 + Pb = Pb(CrO4)2 + 2 H2
Ca3((PO4)2) + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3((PO4)2) + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2NOH + Fe{3} = N2O + Fe{2} + H{+} + H2O =>
2 H2NOH + 4 Fe{3} = N2O + 4 Fe{2} + 4 H{+} + H2O
Bi2S3 + HNO3 = BiO + HNO2 + S =>
Bi2S3 + 2 HNO3 = 2 BiO + 2 HNO2 + 3 S
KHSO4 + CaHPO4 = Ca(H2PO4)2 + CaSO4 + K2SO4 =>
2 KHSO4 + 2 CaHPO4 = Ca(H2PO4)2 + CaSO4 + K2SO4
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
HNO2 + NaMnO4 + H2SO4 = MnSO4 + HNO3 + Na2SO4 + H2O =>
5 HNO2 + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + Na2SO4 + 3 H2O
HCl(aq) + Fe2S3(s) = FeCl3(aq) + H2S(g) =>
6 HCl(aq) + Fe2S3(s) = 2 FeCl3(aq) + 3 H2S(g)
SO2Cl2 + HBr = H2S + HCl + H2O + Br2 =>
SO2Cl2 + 8 HBr = H2S + 2 HCl + 2 H2O + 4 Br2
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O + CO2 =>
5 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 24 H2O + 10 CO2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
NH4NO3 + Pb = Pb(NO3)2 + NH3 + H2O =>
9 NH4NO3 + 4 Pb = 4 Pb(NO3)2 + 10 NH3 + 3 H2O
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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