| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 Zn = Cu + 2 Zn(NO3)
HI + H2O = HIO + H =>
HI + H2O = HIO + 2 H
Rb*Br + K2O = Rb2*O + K*Br =>
2 Rb*Br + K2O = Rb2*O + 2 K*Br
C2H4Br2 = HBr + C2H3Br =>
C2H4Br2 = HBr + C2H3Br
Sn + Fe2O3 + O2 = Sn150FeO300 =>
600 Sn + 2 Fe2O3 + 597 O2 = 4 Sn150FeO300
HCON(CH3)2 + O2 = CO2 + H2O + NO2 =>
4 HCON(CH3)2 + 21 O2 = 12 CO2 + 14 H2O + 4 NO2
Cr2O7 + N2H5 + H{+} = Cr{3+} + N2 + H2O =>
5 Cr2O7 + 8 N2H5 + 30 H{+} = 10 Cr{3+} + 8 N2 + 35 H2O
Br + Ba(NO3)2 = BaBr2 + NO2 + O2 =>
2 Br + Ba(NO3)2 = BaBr2 + 2 NO2 + O2
C5H7O(COOH) + NaOH = C5H7O(COONa) + H2O =>
C5H7O(COOH) + NaOH = C5H7O(COONa) + H2O
Na3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(aq) + 6 NaNO3(aq)
C2H5Cl2 + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl2 + 13 O2 = 8 CO2 + 10 H2O + 4 Cl2
CaO(s) + C = Ca2C(s) + CO(g) =>
2 CaO(s) + 3 C = Ca2C(s) + 2 CO(g)
CO2 + Cr2(SO4)3 + Na2SO4 + H2O = Na2Cr2O7 + H2SO4 + C =>
3 CO2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O = 2 Na2Cr2O7 + 8 H2SO4 + 3 C
FeI2(aq) + Cl2(g) = FeCl3(aq) + I2(s) =>
2 FeI2(aq) + 3 Cl2(g) = 2 FeCl3(aq) + 2 I2(s)
Cr(OH)3 + ZnO = Cr2O3 + Zn(OH)2 =>
2 Cr(OH)3 + 3 ZnO = Cr2O3 + 3 Zn(OH)2
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
NiSO4 + NH3 = NiSO4(NH3)4 =>
NiSO4 + 4 NH3 = NiSO4(NH3)4
Sb2S5 + Na2S = NaSbS3 =>
Sb2S5 + Na2S = 2 NaSbS3
Ca + AgN = Ag + Ca3N2 =>
3 Ca + 2 AgN = 2 Ag + Ca3N2
HC6H7O7 + CaCO3 = Ca + H2O + CO2 =>
HC6H7O7 + 9 CaCO3 = 9 Ca + 4 H2O + 15 CO2
C2H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
MgN = Mg + N2 =>
2 MgN = 2 Mg + N2
(CH3)2CHCOOH + NaOH = (CH3)2CHCOONa + H2O =>
(CH3)2CHCOOH + NaOH = (CH3)2CHCOONa + H2O
HNO3 + Y(OH)3 = Y(NO3)3 + H2O =>
3 HNO3 + Y(OH)3 = Y(NO3)3 + 3 H2O
Fe + Sn(NO3) = Fe(NO3)3 + Sn2 =>
2 Fe + 6 Sn(NO3) = 2 Fe(NO3)3 + 3 Sn2
Ca(OH)2 + NHO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 HOH
Hg(s) + H2SO4(aq) = H + Hg2SO4 =>
2 Hg(s) + H2SO4(aq) = 2 H + Hg2SO4
AgNO3K2S = AgSK2NO3 =>
AgNO3K2S = AgSK2NO3
CH3CH2Cl = CH2CH2 + HCl =>
CH3CH2Cl = CH2CH2 + HCl
S + HNO3 = H2S + NO2 + SO2 =>
2 S + 2 HNO3 = H2S + 2 NO2 + SO2
C3H7OHNO3 + HCl = C3H7NO2 + H2O + HClO =>
2 C3H7OHNO3 + 3 HCl = 2 C3H7NO2 + H2O + 3 HClO
I{-} + OCl{-} = OI{-} + Cl{-] =>
I{-} + OCl{-} = OI{-} + Cl{-]
K3PO4 + AgNo3 = Ag3PO4 + KNo3 =>
K3PO4 + 3 AgNo3 = Ag3PO4 + 3 KNo3
Na2Cr2O7 + FeCl2 + HCl = CrCl + FeCl3 + H2O + NaCl =>
Na2Cr2O7 + 10 FeCl2 + 14 HCl = 2 CrCl + 10 FeCl3 + 7 H2O + 2 NaCl
Fe + Ca(OH)2 = Fe2O3 + H2 + CaO =>
2 Fe + 3 Ca(OH)2 = Fe2O3 + 3 H2 + 3 CaO
AgOH + HCHO = HCOOH + H2O + Ag =>
2 AgOH + HCHO = HCOOH + H2O + 2 Ag
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
KOH + KI = KOHKI =>
KOH + KI = KOHKI
CCI = C + CI =>
CCI = C + CI
KOH + H2(SO4) = K2SO4 + H2O =>
2 KOH + H2(SO4) = K2SO4 + 2 H2O
Cr2(SO4)3 + Al = Cr + Al2SO4 =>
Cr2(SO4)3 + 6 Al = 2 Cr + 3 Al2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KH2PO4 + FeSO4 = KSO4 + FeH2PO4 =>
KH2PO4 + FeSO4 = KSO4 + FeH2PO4
Mg + LiOH = LiO + MgH =>
Mg + LiOH = LiO + MgH
Na2(CO3) + FeBr3 = Fe2(CO3)3 + NaBr =>
3 Na2(CO3) + 2 FeBr3 = Fe2(CO3)3 + 6 NaBr
(NH4)2HAsO4 + KOH = K3AsO4 + NH3 + H2O =>
(NH4)2HAsO4 + 3 KOH = K3AsO4 + 2 NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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