| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO7 + 9 Na2C2O4 + 14 H2SO4 = 11 Na2SO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl
CH4 + Br = CBr4 + HBr =>
CH4 + 8 Br = CBr4 + 4 HBr
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
HON(SO3)2{2-} + HMnO4 = ON(SO3)2{2-} + MnO2(s) + H2O =>
3 HON(SO3)2{2-} + HMnO4 = 3 ON(SO3)2{2-} + MnO2(s) + 2 H2O
K2PtCl6 + N2H5Cl = K2PtCl4 + N2 + HCl =>
2 K2PtCl6 + N2H5Cl = 2 K2PtCl4 + N2 + 5 HCl
KCrO2 + HCl = CrCl3 + KCl + H2O =>
KCrO2 + 4 HCl = CrCl3 + KCl + 2 H2O
Sn + Mo + Se = SnMo6Se8 =>
Sn + 6 Mo + 8 Se = SnMo6Se8
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2 =>
4 K4Fe(CN)6 + 30 KMnO4 + 82 H2SO4 = 46 KHSO4 + 2 Fe2(SO4)3 + 30 MnSO4 + 24 HNO3 + 24 CO2 + 47 H2
FeCl2 + BrOH = BrCl + Fe(OH)2 =>
FeCl2 + 2 BrOH = 2 BrCl + Fe(OH)2
CuSO4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4SO4 =>
CuSO4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4SO4
Cl2(g) + AlI3(aq) = AlCl3(aq) + I2(s) =>
3 Cl2(g) + 2 AlI3(aq) = 2 AlCl3(aq) + 3 I2(s)
Fe + Cu{2+} + Zn = FeCu + Zn{2+} =>
Fe + Cu{2+} + Zn = FeCu + Zn{2+}
ZnCl2 + Sn = Zn + SnCl =>
ZnCl2 + 2 Sn = Zn + 2 SnCl
Al2(SO4)3 + AgCl = Ag2SO4 + AlCl3 =>
Al2(SO4)3 + 6 AgCl = 3 Ag2SO4 + 2 AlCl3
C13 + SO11 = CS2 + CO7 =>
29 C13 + 182 SO11 = 91 CS2 + 286 CO7
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H2SO4 + Pb = H2S + PbSO4 + H2O =>
5 H2SO4 + 4 Pb = H2S + 4 PbSO4 + 4 H2O
TiOFeO2 + H2SO4 = TiOSO4 + FeSO4 + H2O =>
TiOFeO2 + 2 H2SO4 = TiOSO4 + FeSO4 + 2 H2O
HClO + P2O5 = HClO4 + P =>
5 HClO + 3 P2O5 = 5 HClO4 + 6 P
C9H10O + O = CO2 + H2O =>
C9H10O + 22 O = 9 CO2 + 5 H2O
S8 + Sc = Sc2S3 =>
3 S8 + 16 Sc = 8 Sc2S3
Pd(OH)2 + H3PO2 = H3PO4 + Pd + H2O =>
2 Pd(OH)2 + H3PO2 = H3PO4 + 2 Pd + 2 H2O
FeCl2 + NH3 + H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Cl
NaClO3 + HNO3 = NaClO4 + NO + H2O =>
3 NaClO3 + 2 HNO3 = 3 NaClO4 + 2 NO + H2O
K2Cr2O7 + H2 = K2CrO + H2O + Cr =>
K2Cr2O7 + 6 H2 = K2CrO + 6 H2O + Cr
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
Co + O2 + C = CoCO2 =>
Co + O2 + C = CoCO2
SnS + Na2S2 = Na2SnS3 =>
SnS + Na2S2 = Na2SnS3
Zn + HI2 = ZnI2 + H2 =>
2 Zn + 2 HI2 = 2 ZnI2 + H2
Mg + SnCl2 = SnMg + ClMg =>
3 Mg + SnCl2 = SnMg + 2 ClMg
P4O10(s) + H2O(l) = H2PO4(aq) + H3O =>
P4O10(s) + 10 H2O(l) = 4 H2PO4(aq) + 4 H3O
Rb1 + Br1 = BrRb =>
Rb1 + Br1 = BrRb
Li3PO4(s) = Li{+}(aq) + PO4{3-}(aq) =>
Li3PO4(s) = 3 Li{+}(aq) + PO4{3-}(aq)
C6H12O6 + oxygen = CO2 + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C + O = CO =>
C + O = CO
LiCl + CaBr2 = CaCl2 + LiBr =>
2 LiCl + CaBr2 = CaCl2 + 2 LiBr
Zn(s) + AgNO3(Ag) = Zn(NO3)2 + Ag(s) =>
Zn(s) + 2 AgNO3(Ag) = Zn(NO3)2 + 4 Ag(s)
H3AsO4 + NaI + HCl = H3AsO3 + NaCl + I2 + H2O =>
H3AsO4 + 2 NaI + 2 HCl = H3AsO3 + 2 NaCl + I2 + H2O
C2H6O6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6O6(l) + O2(g) = 4 CO2(g) + 6 H2O(l)
KMnO4 + K4[Fe(CN)6] + H2SO4 = MnSO4 + K2SO4 + K3[Fe(CN)6] + H2O =>
KMnO4 + 5 K4[Fe(CN)6] + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 K3[Fe(CN)6] + 4 H2O
Ba(CH3COO)2 + HNO3 = Ba(NO3)2 + HCH3COO =>
Ba(CH3COO)2 + 2 HNO3 = Ba(NO3)2 + 2 HCH3COO
Al2Al + HCl = AlCl3 + H2 =>
2 Al2Al + 18 HCl = 6 AlCl3 + 9 H2
Fe2(SO4)3 + SO2 + H2O = FeS + H2SO4 =>
Fe2(SO4)3 + 9 SO2 + 10 H2O = 2 FeS + 10 H2SO4
CuSO4 + Na2S2O3 = Cu2S + SO2 + Na2SO4 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S + 3 SO2 + 2 Na2SO4
(NH4)3PO4(aq) + Ca(NO3)2(aq) = NH4NO3(aq) + Ca3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NH4NO3(aq) + Ca3(PO4)2
KOH + H2SO4 = H2(OH)2 + K2SO4 =>
2 KOH + H2SO4 = H2(OH)2 + K2SO4
NaOCl + Na2S2O3 = Na2S2O6 + NaCl =>
3 NaOCl + Na2S2O3 = Na2S2O6 + 3 NaCl
ZnS + HNO3 = ZnNO3 + NO + S + H2O =>
3 ZnS + 4 HNO3 = 3 ZnNO3 + NO + 3 S + 2 H2O
BaO + SnO2 + TiO2 = Ba100Sn19Ti81O300 =>
100 BaO + 19 SnO2 + 81 TiO2 = Ba100Sn19Ti81O300
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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