| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
KNO2 + KMnO4 + KOH = K2MnO4 + KNO3 + H2O =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
NaClZnO = NaOZnCl =>
NaClZnO = NaOZnCl
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
NaCo3 + Al(No3)3 = NaNo3 + Al(Co3)3 =>
3 NaCo3 + Al(No3)3 = 3 NaNo3 + Al(Co3)3
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-] =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-]
Na3[Cr(OH)6] + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 6 NaCl + 2 Na2CrO4 + 8 H2O
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Cu(NO3)2 + C6H12N4 = CuO + CO2 + H2O + N2 =>
18 Cu(NO3)2 + 5 C6H12N4 = 18 CuO + 30 CO2 + 30 H2O + 28 N2
HBr(NH4)SO3 = HSO3NH4Br =>
HBr(NH4)SO3 = HSO3NH4Br
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
OKI = OIK =>
OKI = OIK
Ca + AgC2H3O2 = Ca(C2H3O2)2 + Ag =>
Ca + 2 AgC2H3O2 = Ca(C2H3O2)2 + 2 Ag
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
NH4(NO3)(s) = N2O(g) + H2O(l) =>
NH4(NO3)(s) = N2O(g) + 2 H2O(l)
NaCo3 + Al(No3)3 = NaNo3 + Al(Co3)3 =>
3 NaCo3 + Al(No3)3 = 3 NaNo3 + Al(Co3)3
AlCl3 + BaS = Al2S3 + BaCl2 =>
2 AlCl3 + 3 BaS = Al2S3 + 3 BaCl2
NaCo3 + Al(No3)3 = NaNo3 + Al(Co3)3 =>
3 NaCo3 + Al(No3)3 = 3 NaNo3 + Al(Co3)3
CoSO4 + BaCl2 = BaSO4 + CoCl2 =>
CoSO4 + BaCl2 = BaSO4 + CoCl2
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
Pb(II)(NO3)2 + KI = Pb(II)I2 + K(NO3) =>
Pb(II)(NO3)2 + 2 KI = Pb(II)I2 + 2 K(NO3)
AgNO3(aq) + NaF(aq) = AgF(aq) + NaNO3(aq) =>
AgNO3(aq) + NaF(aq) = AgF(aq) + NaNO3(aq)
Cu + NaOH = CuO + Na2O + H =>
Cu + 2 NaOH = CuO + Na2O + 2 H
Cl2O + NaOH = NaClO + H2O =>
Cl2O + 2 NaOH = 2 NaClO + H2O
FeCl2 + NaNO3 + H2SO4 = FeCl3 + FeSO4 + NO + Na2SO4 + H2O =>
9 FeCl2 + 2 NaNO3 + 4 H2SO4 = 6 FeCl3 + 3 FeSO4 + 2 NO + Na2SO4 + 4 H2O
NaH + SO2 = H2S + Na2SO4 =>
2 NaH + 2 SO2 = H2S + Na2SO4
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
(NH4)2CO3(aq) + Fe(NO3)3(aq) = (NH4)NO3(aq) + Fe2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = 6(NH4)NO3(aq) + Fe2(CO3)3(s)
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
ICl + KI = I2 + KCl =>
ICl + KI = I2 + KCl
K2CO3 + MgCl2 = K2Cl2 + CO3Mg =>
K2CO3 + MgCl2 = K2Cl2 + CO3Mg
SrCl2(aq) + NaOH(aq) = Sr(OH)2 + NaCl =>
SrCl2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaCl
Al2O3 + H2 = AlO + H2O =>
Al2O3 + H2 = 2 AlO + H2O
CH2CHCH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
CH4 + H2O = H4 + CO =>
2 CH4 + 2 H2O = 3 H4 + 2 CO
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
ZnOCa(OH)2 = ZnCaO2H2O =>
ZnOCa(OH)2 = ZnCaO2H2O
Ga(OH)3 + H2CrO4 = Ga2(CrO4)3 + H2O =>
2 Ga(OH)3 + 3 H2CrO4 = Ga2(CrO4)3 + 6 H2O
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
Rb2Cr2O7 + Mg3N2 = Rb3N + MgCr2O7 =>
3 Rb2Cr2O7 + Mg3N2 = 2 Rb3N + 3 MgCr2O7
NaCo3 + Al(No3)3 = NaNo3 + Al(Co3)3 =>
3 NaCo3 + Al(No3)3 = 3 NaNo3 + Al(Co3)3
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
CH3CH2OH + OH = H2O + CH3COOH =>
CH3CH2OH + 4 OH = 3 H2O + CH3COOH
Cr(OH)3 + I2 + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + 3 I2 + 10 OH{-} = 2 CrO4{2-} + 6 I{-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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