| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
MnSO4 + PbO2 = PbS + MnO + O2 =>
2 MnSO4 + 2 PbO2 = 2 PbS + 2 MnO + 5 O2
CH3COO{-} + NO3{-} + O2 = NH4{+} + CO2 + OH{-} =>
3 CH3COO{-} + NO3{-} + 4 O2 = NH4{+} + 6 CO2 + 5 OH{-}
HCl(aq) + C21H14Br4O5S(l) = H15C(aq)l + C21Br4O5S =>
HCl(aq) + C21H14Br4O5S(l) = H15C(aq)l + C21Br4O5S
Cr(OH)SO4Cr(OH)3 = [Cr(OH)2]2SO4 =>
Cr(OH)SO4Cr(OH)3 = [Cr(OH)2]2SO4
HBr + HCl = H + HBrCl =>
HBr + HCl = H + HBrCl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
SrO2 = Sr + O2 =>
SrO2 = Sr + O2
HClO3 + COOHCOOH = HCl + CO2 + H2O =>
HClO3 + 3 COOHCOOH = HCl + 6 CO2 + 3 H2O
H2SO4 + MnO4 = HMnO4 + SO4 =>
H2SO4 + 2 MnO4 = 2 HMnO4 + SO4
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
NaCl2 + MgOH = MgCl2 + NaOH =>
NaCl2 + MgOH = MgCl2 + NaOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Hg + Te = HgTe =>
Hg + Te = HgTe
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NH4OHHNO3 = NH4NO3HOH =>
NH4OHHNO3 = NH4NO3HOH
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CH3COOH(l) + O2 = H2O(l) + CO2(g) =>
CH3COOH(l) + 2 O2 = 2 H2O(l) + 2 CO2(g)
C6H5CHO + O2 = CO2 + H2O =>
C6H5CHO + 8 O2 = 7 CO2 + 3 H2O
Cu(HCOO)2 = Cu + CO2 + CO + H2O =>
Cu(HCOO)2 = Cu + CO2 + CO + H2O
Cl2(g) + O2(g) = Cl2O(g) =>
2 Cl2(g) + O2(g) = 2 Cl2O(g)
NaOH + Br2 = NaBr + OH =>
2 NaOH + Br2 = 2 NaBr + 2 OH
AgF + FeCl3 = FeF3 + AgCl =>
3 AgF + FeCl3 = FeF3 + 3 AgCl
SiF4 + H2O = HF + SiO4H4 =>
SiF4 + 4 H2O = 4 HF + SiO4H4
H3COH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 H3COH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C2 + Cl = ClC2 =>
C2 + Cl = ClC2
Mn2O7 + CO2 = CMn2O9 =>
Mn2O7 + CO2 = CMn2O9
NaClO + HCl = Na(OH) + Cl2 =>
NaClO + HCl = Na(OH) + Cl2
C2H5ClO + O2 = CO2 + H2O + HCl =>
2 C2H5ClO + 5 O2 = 4 CO2 + 4 H2O + 2 HCl
Na2ZnO2 + Cu + H2O = CuO + NaOH + Zn =>
Na2ZnO2 + Cu + H2O = CuO + 2 NaOH + Zn
Ta + B = TaB4 =>
Ta + 4 B = TaB4
Ga + H2CO3 = Ga(CO3)3 + H2 =>
Ga + 3 H2CO3 = Ga(CO3)3 + 3 H2
Zn + Mg(SO4)2 = ZnSO4 + Mg =>
2 Zn + Mg(SO4)2 = 2 ZnSO4 + Mg
Cl{-} + MnO4{-} + H{+} = Cl2 + Mn{-2} + H2O =>
18 Cl{-} + 2 MnO4{-} + 16 H{+} = 9 Cl2 + 2 Mn{-2} + 8 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
sodiumbicarbonate + sulfuricacid = sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Cl + MgI2 = ClI2 + Mg =>
Cl + MgI2 = ClI2 + Mg
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2CO3 + Mg(No3)2 = MgCO3 + NaNo3 =>
Na2CO3 + Mg(No3)2 = MgCO3 + 2 NaNo3
BrI2 + Pb(NO3)2 = Br(NO3)2 + PbI2 =>
BrI2 + Pb(NO3)2 = Br(NO3)2 + PbI2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3
VO(OH)2 = VO2 + H2O =>
VO(OH)2 = VO2 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C4H8O4 + O3 = CO2 + H2O =>
3 C4H8O4 + 8 O3 = 12 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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