| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2N2 + O2 = 2 N2 + 2 H2O
H2SO4 + SrF2 = SrSO4 + HF =>
H2SO4 + SrF2 = SrSO4 + 2 HF
Fe(OH)3 + NaOH + Br2 = Na2FeO4 + H2O + NaBr =>
2 Fe(OH)3 + 10 NaOH + 3 Br2 = 2 Na2FeO4 + 8 H2O + 6 NaBr
NH4Cl + AuNO3 = AuCl + NH4NO3 =>
NH4Cl + AuNO3 = AuCl + NH4NO3
S + Cr2O3 = Cr2S3 + SO2 =>
9 S + 2 Cr2O3 = 2 Cr2S3 + 3 SO2
FeO4{2-} + H2O = FeOOH + O2 + OH{-} =>
4 FeO4{2-} + 6 H2O = 4 FeOOH + 3 O2 + 8 OH{-}
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
CaCO3 + Na2B4O7 = CaB4O7 + Na2CO3 =>
CaCO3 + Na2B4O7 = CaB4O7 + Na2CO3
K2CO3 + H3PO4 = H2O + CO2 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2 K3PO4
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
CuCl2 + Al2 = AlCl2 + Cu =>
2 CuCl2 + Al2 = 2 AlCl2 + 2 Cu
PH3 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 PH3 + 24 CuSO4 + 12 H2O = 8 Cu3P + 3 H3PO4 + 24 H2SO4
Sr + (NH4)2SO4 = NH4 + SrSO4 =>
Sr + (NH4)2SO4 = 2 NH4 + SrSO4
CO2 + C = CO =>
CO2 + C = 2 CO
H3PO + NaOH = H2O + NaP =>
H3PO + NaOH = 2 H2O + NaP
Al + KNO3 + KOH = Al2O3 + NH3 + K =>
4 Al + KNO3 + 3 KOH = 2 Al2O3 + NH3 + 4 K
Cu(OH) = Cu + OH =>
Cu(OH) = Cu + OH
NaAlO2 = Al2O3 + Na2O =>
2 NaAlO2 = Al2O3 + Na2O
K2CO3 + Fe(C2H3O2)2 = KC2H3O2 + Fe2(CO3)2 =>
2 K2CO3 + 2 Fe(C2H3O2)2 = 4 KC2H3O2 + Fe2(CO3)2
Cu{2+} + SO4{2-} = CuSO4 =>
Cu{2+} + SO4{2-} = CuSO4
KIO3(heat) = KI + O =>
KIO3(heat) = KI + 3 O
Ph4Sn + SnCl4 = PhSnCl3 =>
Ph4Sn + 3 SnCl4 = 4 PhSnCl3
Na2C2O4 = Na2O + CO + CO2 =>
Na2C2O4 = Na2O + CO + CO2
CoSO4 + Br2 + NaOH = Co(OH)3 + NaBr + Na2SO4 =>
2 CoSO4 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 2 Na2SO4
KIO3 + KI + CH3COOH = I2 + CH3COOK + H2O =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 6 CH3COOK + 3 H2O
CoCl2 + KBrO + HCl = CoCl3 + Br2 + H2O + K =>
4 CoCl2 + 2 KBrO + 4 HCl = 4 CoCl3 + Br2 + 2 H2O + 2 K
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH =>
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH
Sr + (NH4)2SO4 = NH4 + SrSO4 =>
Sr + (NH4)2SO4 = 2 NH4 + SrSO4
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH =>
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH
HI(aq) = H2(g) + I2(aq) =>
2 HI(aq) = H2(g) + I2(aq)
NaHSO4(aq) + NaOH(aq) = H2O + Na2SO4 =>
NaHSO4(aq) + NaOH(aq) = H2O + Na2SO4
H2SO4 + ZnCO3 = ZnSO4 + H2CO3 =>
H2SO4 + ZnCO3 = ZnSO4 + H2CO3
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
H2SO4 + ZnCO3 = ZnSO4 + H2CO3 =>
H2SO4 + ZnCO3 = ZnSO4 + H2CO3
C8H7O2COONa + H2SO4 = C9H8O4 + Na2SO4 =>
2 C8H7O2COONa + H2SO4 = 2 C9H8O4 + Na2SO4
Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2
Na2SO3 + HCI = NaCI + H2SO3 =>
Na2SO3 + 2 HCI = 2 NaCI + H2SO3
NH3 + CoCl2 = HCl + Co3N2 =>
2 NH3 + 3 CoCl2 = 6 HCl + Co3N2
H30 + Cl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
H30 + 30 Cl(aq) + 30 NaHCO3(s) = 30 NaCl(aq) + 30 H2O(l) + 30 CO2(g)
HNO3 + Na2SO4 = NaNO3 + NaHSO4 =>
HNO3 + Na2SO4 = NaNO3 + NaHSO4
CoCl2 + KBrO + HCl = CoCl3 + Br2 + H2O + K =>
4 CoCl2 + 2 KBrO + 4 HCl = 4 CoCl3 + Br2 + 2 H2O + 2 K
NH + N2O = N2 + H2O =>
2 NH + N2O = 2 N2 + H2O
Cu(OH)2 + CH3COOH = Cu(COOH)2 + CH3OH =>
Cu(OH)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3OH
C5H11H + O2 = CO + H2O =>
2 C5H11H + 11 O2 = 10 CO + 12 H2O
CuO + Mg(OH)2 = Cu(OH)2 + MgO =>
CuO + Mg(OH)2 = Cu(OH)2 + MgO
KOH + CO(NH2)2 = KOCN + NH3 + H2O =>
KOH + CO(NH2)2 = KOCN + NH3 + H2O
CH3ONa + H2O = NaOH + CH4O =>
CH3ONa + H2O = NaOH + CH4O
PH3 + S = H2S + P2S3 =>
2 PH3 + 6 S = 3 H2S + P2S3
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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