| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Ba(OH)2 + (NH4)(SCN) = Ba(SCN)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(SCN) = Ba(SCN)2 + 2(NH4)(OH)
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
LiOH(aq) + HBr(aq) = LiBr + H2O =>
LiOH(aq) + HBr(aq) = LiBr + H2O
AgF + HNO3 = AgNO3 + H2F2 =>
2 AgF + 2 HNO3 = 2 AgNO3 + H2F2
C4H6(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6(OH)2 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
NH4ClO = N2 + Cl2 + O2 + H2 =>
2 NH4ClO = N2 + Cl2 + O2 + 4 H2
C6H6 + CH3 = C7H8 =>
13 C6H6 + 6 CH3 = 12 C7H8
L2 + HNO3 = HLO3 + NO2 + H2O =>
L2 + 10 HNO3 = 2 HLO3 + 10 NO2 + 4 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4]
(NH4)2CO3 + CaS = CaCO3 + (NH4)2S =>
(NH4)2CO3 + CaS = CaCO3 + (NH4)2S
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
As4S6 + O2 = As606 + SO2 =>
303 As4S6 + 1818 O2 = 2 As606 + 1818 SO2
H2CuCl4 + Zn = Cu + ZnCl2 + H2 =>
H2CuCl4 + 2 Zn = Cu + 2 ZnCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S2O32{-} + Br2 + H2O = SO42{-} + Br{-} + H{+} =>
2 S2O32{-} + 103 Br2 + 104 H2O = 4 SO42{-} + 206 Br{-} + 208 H{+}
Cu2O + Br2 + NaOH = Na2CuO4 + NaBr + H2O =>
Cu2O + 5 Br2 + 14 NaOH = 2 Na2CuO4 + 10 NaBr + 7 H2O
HClO4 + P2O5 = HPO3 + Cl2O7 =>
2 HClO4 + P2O5 = 2 HPO3 + Cl2O7
KPo4 + MgCl2 = MgPo4 + KCl2 =>
KPo4 + MgCl2 = MgPo4 + KCl2
Mn2O7 + CO = MnO2 + CO2 =>
Mn2O7 + 3 CO = 2 MnO2 + 3 CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH2O2 + Na = HCOONa + H2 =>
2 CH2O2 + 2 Na = 2 HCOONa + H2
KMnO4 + NaS + H2O = KOH + MnO2 + NaOH + S =>
KMnO4 + 3 NaS + 2 H2O = KOH + MnO2 + 3 NaOH + 3 S
MnI3 = Mn + I2 =>
2 MnI3 = 2 Mn + 3 I2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu(BF4)2 + NH2CH2CH2NH2 = [Cu((NH2)2(CH2)2)](BF4)2 =>
Cu(BF4)2 + NH2CH2CH2NH2 = [Cu((NH2)2(CH2)2)](BF4)2
NaClK = NaKCl =>
NaClK = NaKCl
CH2CHCH2 + O2 = CO2 + H2O =>
4 CH2CHCH2 + 17 O2 = 12 CO2 + 10 H2O
S8 + NaOH = Na2S + Na2SO4 + H2O =>
S8 + 16 NaOH = 6 Na2S + 2 Na2SO4 + 8 H2O
HNO + KOH = KNO + H2O =>
HNO + KOH = KNO + H2O
WO3 + HCl = W + HClO =>
WO3 + 3 HCl = W + 3 HClO
Na3PO4 + Cu = Na + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu = 6 Na + Cu3(PO4)2
Ba(OH)2 + CUCl2 = BaCl2 + CU(OH)2 =>
Ba(OH)2 + CUCl2 = BaCl2 + CU(OH)2
NH4 + MoO4 = (NH4)2MoO4 =>
2 NH4 + MoO4 = (NH4)2MoO4
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
KIO2 + KOH + Cr(OH)2 = KI + K2CrO4 + H2O =>
KIO2 + 2 KOH + Cr(OH)2 = KI + K2CrO4 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
Br + K7 = BrK12 =>
7 Br + 12 K7 = 7 BrK12
AgH2PO2 + AgNO3 + H2O = Ag + H3PO3 + HNO3 =>
AgH2PO2 + AgNO3 + H2O = 2 Ag + H3PO3 + HNO3
MnCl2 + (NH4)2CO3 = MnCO3 + (NH4)2Cl2 =>
MnCl2 + (NH4)2CO3 = MnCO3 + (NH4)2Cl2
MnO2 + Na2C2O4 + H2SO4 = MnSO4 + H2O + CO2 + Na2SO4 =>
MnO2 + Na2C2O4 + 2 H2SO4 = MnSO4 + 2 H2O + 2 CO2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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