| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbI + Na = NaI + Pb
KClO3 = potassiumperchlorate + potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
K3[(FeCN6)] + Cr2O3 + KOH = K4[(FeCN6)] + K2CrO4 + H2O =>
6 K3[(FeCN6)] + Cr2O3 + 10 KOH = 6 K4[(FeCN6)] + 2 K2CrO4 + 5 H2O
XP + O2 = XPO =>
2 XP + O2 = 2 XPO
H3PO3 + Au(OH) = H2O + Au3PO3 =>
H3PO3 + 3 Au(OH) = 3 H2O + Au3PO3
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
NH4OH + NH4Cl = NH4 + HClO =>
NH4OH + NH4Cl = 2 NH4 + HClO
Li + SF6 = LiF + S =>
6 Li + SF6 = 6 LiF + S
NH4Br + NaCl = NH4Cl + NaBr =>
NH4Br + NaCl = NH4Cl + NaBr
LiOH(aq) + NH4Cl(aq) = LiCl(aq) + NH3(aq) + H2O(l) =>
LiOH(aq) + NH4Cl(aq) = LiCl(aq) + NH3(aq) + H2O(l)
HCl + Na2SO4 = SO2 + NaCl + H2O + O2 =>
4 HCl + 2 Na2SO4 = 2 SO2 + 4 NaCl + 2 H2O + O2
CH3CO2Na + HCl = CH3COOH + NaCl =>
CH3CO2Na + HCl = CH3COOH + NaCl
CuCl2 + C2H5OH + KOH = KCl + CH2O + Cu2O + H2O =>
4 CuCl2 + C2H5OH + 8 KOH = 8 KCl + 2 CH2O + 2 Cu2O + 5 H2O
Sn(NO3)2 + Tl = TlNO3 + Sn =>
Sn(NO3)2 + 2 Tl = 2 TlNO3 + Sn
Ca3Al2(OH)12 = Ca12Al14O33 + CaO + H2O =>
7 Ca3Al2(OH)12 = Ca12Al14O33 + 9 CaO + 42 H2O
Ca3N2 + Si3N4 = Ca2Si5N8 =>
2 Ca3N2 + 5 Si3N4 = 3 Ca2Si5N8
Ta + HF = TaF + H2 =>
2 Ta + 2 HF = 2 TaF + H2
T1Cl4 + H2O = T1O2 + HCl =>
T1Cl4 + 2 H2O = T1O2 + 4 HCl
Ag2HPO4 + HNO3 = AgNO3 + H3PO4 =>
Ag2HPO4 + 2 HNO3 = 2 AgNO3 + H3PO4
AlCl3 + NaNO3 = NaCl3 + AlNO3 =>
AlCl3 + NaNO3 = NaCl3 + AlNO3
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
Na2HSO4 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
10 Na2HSO4 + 2 KMnO4 + 3 H2SO4 = 10 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
MgSO4 + Ba2Cl = Mg2Cl + BaSO4 =>
2 MgSO4 + Ba2Cl = Mg2Cl + 2 BaSO4
NaI + CdCl2 = NaCl + CdI2 =>
2 NaI + CdCl2 = 2 NaCl + CdI2
AsO2{-} + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 2 H{+}
NaI + H2SO4 = I2 + H2S2 + Na2SO4 + H2O =>
14 NaI + 9 H2SO4 = 7 I2 + H2S2 + 7 Na2SO4 + 8 H2O
KMnO4 + NO2 + H2O = KNO3 + HNO3 + MnO2 =>
KMnO4 + 3 NO2 + H2O = KNO3 + 2 HNO3 + MnO2
Li(s) + H22O(g) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H22O(g) = 2 LiOH(aq) + 21 H2(g)
NOBr2 = N2 + O2 + Br2 =>
2 NOBr2 = N2 + O2 + 2 Br2
Ag2SO4 + NaCl = AgCl + Na2(SO4) =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2(SO4)
CH3CH2NH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O + NH3 =>
5 CH3CH2NH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 NH3
NaH2PO4 + KOH = K3PO4 + NaOH + H2O =>
NaH2PO4 + 3 KOH = K3PO4 + NaOH + 2 H2O
NaClO + Al = AlO + NaCl =>
NaClO + Al = AlO + NaCl
CaCl2 + NaHCO3 = CaCO3 + NaCl2 + H =>
CaCl2 + NaHCO3 = CaCO3 + NaCl2 + H
HNO3 + Rh(CO3)2 = Rh(NO3)4 + CO2 + H2O =>
4 HNO3 + Rh(CO3)2 = Rh(NO3)4 + 2 CO2 + 2 H2O
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
C3H8O + Na2Cr2O7 + H2SO4 = H2O + Cr + Na2SO4 + CO =>
C3H8O + Na2Cr2O7 + H2SO4 = 5 H2O + 2 Cr + Na2SO4 + 3 CO
I3 + HNO3 = NO + HIO3 + H2O =>
I3 + 5 HNO3 = 5 NO + 3 HIO3 + H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
C6H8O7H2O + NaOH = Na3C6H5O7 + H2O =>
C6H8O7H2O + 3 NaOH = Na3C6H5O7 + 4 H2O
ZnFeS2 + O2 + H2O = Zn{2+} + FeOH + SO4{2-} + H{+} =>
4 ZnFeS2 + 15 O2 + 6 H2O = 4 Zn{2+} + 4 FeOH + 8 SO4{2-} + 8 H{+}
AlF3 + O2 = Al2O3 + F10 =>
20 AlF3 + 15 O2 = 10 Al2O3 + 6 F10
Ni(CH3COO)2(H2O)4 + KMnO4 + HCl = NiOOH + MnO2 + KCl + CH3COOH + H2O =>
3 Ni(CH3COO)2(H2O)4 + KMnO4 + HCl = 3 NiOOH + MnO2 + KCl + 6 CH3COOH + 8 H2O
Al203 + CO2 = Al2(CO2)3 =>
2 Al203 + 609 CO2 = 203 Al2(CO2)3
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(s) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(s)
NH3 + HCl = N2 + HClH3 =>
2 NH3 + 2 HCl = N2 + 2 HClH3
O2 + Pb = PbO2 =>
O2 + Pb = PbO2
HCe + Al = AlCe3 + H2 =>
6 HCe + 2 Al = 2 AlCe3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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