| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HBrO3 = 5 O2 + 2 H2O + 2 Br2
C + H2SO4(aq) = SO2(g) + H2O(l) + CO2 =>
C + 2 H2SO4(aq) = 2 SO2(g) + 2 H2O(l) + CO2
KI + Fe = KFe + I2 =>
2 KI + 2 Fe = 2 KFe + I2
NaOH + Ca(NO3)3 = Na + NO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)3 = 2 Na + 3 NO3 + Ca(OH)2
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
HNO3 + H2S = NO2 + SO + H2O =>
4 HNO3 + H2S = 4 NO2 + SO + 3 H2O
(NH4)2SO4 + FeS = (NH4)2S + FeSO4 =>
(NH4)2SO4 + FeS = (NH4)2S + FeSO4
KMnO4 + NH3 = MnO2 + KOH + NO2 + H2O =>
7 KMnO4 + 3 NH3 = 7 MnO2 + 7 KOH + 3 NO2 + H2O
H2Cl2 + NaOH = HNaCl + OH =>
H2Cl2 + 2 NaOH = 2 HNaCl + 2 OH
Sc2O3 + H2 = Sc + H2O =>
Sc2O3 + 3 H2 = 2 Sc + 3 H2O
K2[B4(OH)4O5] + HCl + [B(OH)4]{-} = B(OH)3 + K{+} + Cl{-} =>
K2[B4(OH)4O5] + 5 HCl + 3[B(OH)4]{-} = 7 B(OH)3 + 2 K{+} + 5 Cl{-}
Ag + HClO3 + HCl = AgCl + H2O =>
6 Ag + HClO3 + 5 HCl = 6 AgCl + 3 H2O
KMnO4 + NH3 = MnO2 + KOH + NO2 + H2O =>
7 KMnO4 + 3 NH3 = 7 MnO2 + 7 KOH + 3 NO2 + H2O
UF4 + Ca = U + CaF2 =>
UF4 + 2 Ca = U + 2 CaF2
KOCN + CH3CO2H + H2O + C8H11O1 = CH3CO2K + C9H12O2N2 =>
36 KOCN + 19 CH3CO2H + 14 H2O + 20 C8H11O1 = 36 CH3CO2K + 18 C9H12O2N2
C2H4O2 + NaHO3 = C2H3O2Na + CO2 + H2O =>
3 C2H4O2 + 2 NaHO3 = 2 C2H3O2Na + 2 CO2 + 4 H2O
Al + NaOH + O2 = NaAlO2 + H2O =>
4 Al + 4 NaOH + 3 O2 = 4 NaAlO2 + 2 H2O
C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O =>
2 C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
Na2HPO4 + H2CO3 = Na2H2PO4 + HCO3 =>
Na2HPO4 + H2CO3 = Na2H2PO4 + HCO3
Zinc + Sulfuricacid = Hydrogen + Zincsulfate =>
Zn + H2SO4 = H2 + ZnSO4
KMnO4 + Fe(NH4)2(SO4)2 = Fe(MnO4)2 + K2(NH4)2(SO4)2 =>
2 KMnO4 + Fe(NH4)2(SO4)2 = Fe(MnO4)2 + K2(NH4)2(SO4)2
Zn + SnP = Zn3P2 + Sn =>
3 Zn + 2 SnP = Zn3P2 + 2 Sn
H2SO4 + K2Cr2O7 + NaCl = Cl2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 6 NaCl = 3 Cl2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
Ca3 + P2 + H2O = PH3 + Ca(OH)2 =>
Ca3 + P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
FeCl2 + Br2 = Cl2 + FeBr2 =>
FeCl2 + Br2 = Cl2 + FeBr2
Fe + HC2H3O2 = FeC6H9O6 + H2 =>
2 Fe + 6 HC2H3O2 = 2 FeC6H9O6 + 3 H2
BaCl2 + K2(H)PO4 = BaPO4 + K2(H)Cl2 =>
BaCl2 + K2(H)PO4 = BaPO4 + K2(H)Cl2
C75 = C =>
C75 = 75 C
S + H2O = HSO4 + H =>
S + 4 H2O = HSO4 + 7 H
KCl + Na3PO4 = Na3Cl + KPO4 =>
KCl + Na3PO4 = Na3Cl + KPO4
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
Bi + S8 = Bi2S3 =>
16 Bi + 3 S8 = 8 Bi2S3
H2CO3 + (NH4)(OH) = (NH4)2CO3 + H2O =>
H2CO3 + 2(NH4)(OH) = (NH4)2CO3 + 2 H2O
Cl2(g) + HF(aq) = HCl(aq) + F2(g) =>
Cl2(g) + 2 HF(aq) = 2 HCl(aq) + F2(g)
PB(OH)4 + Cu = PB(OH)2 + Cu(OH)2 =>
PB(OH)4 + Cu = PB(OH)2 + Cu(OH)2
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + H2O = 2 Na2SO4 + 2 NaCl + 2 HCl
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
K2SO4(aq) + BaBr2(aq) = KBr(aq) + BaSO4(s) =>
K2SO4(aq) + BaBr2(aq) = 2 KBr(aq) + BaSO4(s)
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
C6H12O6N2 + O2 = CO2 + H2O + NH3 =>
2 C6H12O6N2 + 9 O2 = 12 CO2 + 6 H2O + 4 NH3
C2H2 = C + H =>
C2H2 = 2 C + 2 H
U + Te = UTe3 =>
U + 3 Te = UTe3
NiBr2 + RbS2 = NiS2 + RbBr2 =>
NiBr2 + RbS2 = NiS2 + RbBr2
C169723H270464N45688O52243S912 + HCl = CCl4 + H2 + H2O + NH3 + H2S =>
C169723H270464N45688O52243S912 + 678892 HCl = 169723 CCl4 + 352991 H2 + 52243 H2O + 45688 NH3 + 912 H2S
NaOH(aq) + SO2(g) = H2 + Na2SO4 =>
2 NaOH(aq) + SO2(g) = H2 + Na2SO4
FeS2 + HCl = FeCl2 + H2S2 =>
FeS2 + 2 HCl = FeCl2 + H2S2
AlPO4 + H2SO4 = Al2(SO4)3 + H3PO4 =>
2 AlPO4 + 3 H2SO4 = Al2(SO4)3 + 2 H3PO4
CuO(aq) + HCl(aq) = CuCl2(s) + H2O(l) =>
CuO(aq) + 2 HCl(aq) = CuCl2(s) + H2O(l)
Cr + Pb(CH3COO)2 = Pb + Cr(CH3COO)3 =>
2 Cr + 3 Pb(CH3COO)2 = 3 Pb + 2 Cr(CH3COO)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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