| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + CuBr2 = 2 NaBr + CuI2
B + Bi2O3 = B2O3 + Bi =>
2 B + Bi2O3 = B2O3 + 2 Bi
NaHCO3 + HF = CO2 + H2O + NaF =>
NaHCO3 + HF = CO2 + H2O + NaF
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Ag(NH3)2 + K2CrO4 = Ag2CrO4 + K(NH3)2 =>
2 Ag(NH3)2 + K2CrO4 = Ag2CrO4 + 2 K(NH3)2
Sulfuricacid + lithiumhydroxide = lithiumsulfate + water =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
KMnO4 + NaHCO3 = KHCO3 + NaMnO4 =>
KMnO4 + NaHCO3 = KHCO3 + NaMnO4
CrO3 + Cr2O3 = CrO2 =>
CrO3 + Cr2O3 = 3 CrO2
NbO + C = Nb + CO2 =>
2 NbO + C = 2 Nb + CO2
NO2 + H2O = H2N + O3 =>
NO2 + H2O = H2N + O3
Ru + S = RuS2 =>
Ru + 2 S = RuS2
NH4NO3 + KC2H3O2 = NH4C2H3O2 + KNO3 =>
NH4NO3 + KC2H3O2 = NH4C2H3O2 + KNO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H3BO3 + NaOH = BNa3O3 + H2O =>
H3BO3 + 3 NaOH = BNa3O3 + 3 H2O
NaHCO3 + C5H7O5COOH = CO2 + H2O + NaC5H7O5COO =>
NaHCO3 + C5H7O5COOH = CO2 + H2O + NaC5H7O5COO
PSCl3 + H2O = HOP(S)Cl2 + HCl =>
PSCl3 + H2O = HOP(S)Cl2 + HCl
Os2O3 + H2O = Os(OH)3 =>
Os2O3 + 3 H2O = 2 Os(OH)3
FeCl3 + H2O = Fe2O3 + *HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6*HCl
K2S2O5 + H2O + HAuCl4 = K2SO4 + HCl + SO2 + Au =>
3 K2S2O5 + 3 H2O + 2 HAuCl4 = 3 K2SO4 + 8 HCl + 3 SO2 + 2 Au
H2SO4 + N2O3 = H2O + N2(SO4)3 =>
3 H2SO4 + N2O3 = 3 H2O + N2(SO4)3
HNO3 + BaSO4 + NaCl = BaCl2 + H2SO4 + NaNO3 =>
2 HNO3 + BaSO4 + 2 NaCl = BaCl2 + H2SO4 + 2 NaNO3
Fe + Na2Cr2O7 = Fe2(Cr2O7)2 + Na =>
2 Fe + 2 Na2Cr2O7 = Fe2(Cr2O7)2 + 4 Na
K2CrO3 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2CrO3 + 2 KI + 6 H2SO4 = 3 K2SO4 + I2 + Cr2(SO4)3 + 6 H2O
Ba + Se = Ba2Se =>
2 Ba + Se = Ba2Se
Mg3P4 = Mg + P4 =>
Mg3P4 = 3 Mg + P4
Fe + CuSO4 + H2O = (FeOH)2SO4 + Cu(OH)2 + H2 =>
2 Fe + CuSO4 + 4 H2O = (FeOH)2SO4 + Cu(OH)2 + 2 H2
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2Cr2O7 + H2O =>
8 K2FeO4 + 6 CrSO4 + 14 H2SO4 = 4 Fe2(SO4)3 + 8 K2SO4 + 3 H2Cr2O7 + 11 H2O
H2SO4 + KCl = KHSO4 + HCl =>
H2SO4 + KCl = KHSO4 + HCl
Ti + HBr = H2 + TiBr2 =>
Ti + 2 HBr = H2 + TiBr2
Pb(NO)3 + Na2CO3 = PbCO3 + Na2(NO)3 =>
Pb(NO)3 + Na2CO3 = PbCO3 + Na2(NO)3
Zinc + silveriodide = zinciodide + silver =>
Zn + 2 AgI = ZnI2 + 2 Ag
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NiBr2 + NaClO3 = NiClO3 + NaBr2 =>
NiBr2 + NaClO3 = NiClO3 + NaBr2
Fe + PtCl2 = FeCl3 + Pt =>
2 Fe + 3 PtCl2 = 2 FeCl3 + 3 Pt
C3H5(OH)3 + HBr = C3H5Br3 + H2O =>
C3H5(OH)3 + 3 HBr = C3H5Br3 + 3 H2O
B(NO3)3 + K2CO3 = B2(CO3)3 + KNO3 =>
2 B(NO3)3 + 3 K2CO3 = B2(CO3)3 + 6 KNO3
Al2(SO3)3 + H3PO4 = AlPO4 + H2SO3 =>
Al2(SO3)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO3
BaO + GaCl3 = BaCl2 + Ga2O3 =>
3 BaO + 2 GaCl3 = 3 BaCl2 + Ga2O3
C3H8O3 + MnO4{-} + H{+} = CO2 + H2O + MnO2 =>
3 C3H8O3 + 14 MnO4{-} + 14 H{+} = 9 CO2 + 19 H2O + 14 MnO2
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
KF + LiBr = KBr + LiF =>
KF + LiBr = KBr + LiF
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 28 NO + 20 CO2
C3H5(OH)3 + HBr = C3H5Br3 + H2O =>
C3H5(OH)3 + 3 HBr = C3H5Br3 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2(s) =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2(s)
LiOH + H2O = LiH2O + OH =>
LiOH + H2O = LiH2O + OH
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
Ca(C2H3O2)2*H2O + K2CO3 = CaCO3 + K(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + K2CO3 = CaCO3 + 2 K(C2H3O2) + H2O
Mn{2+} + ClO2 + H2O = MnO2 + H{+} + Cl{-} =>
5 Mn{2+} + 2 ClO2 + 6 H2O = 5 MnO2 + 12 H{+} + 2 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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