| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3(aq) + HCl(l) = CO2(g) + H2O(l) + KCl(aq)
Cs + H2O = Cs(OH) + H2 =>
2 Cs + 2 H2O = 2 Cs(OH) + H2
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
CuSO4 + (NH4)2Cr2O7 = CuCr2O7 + (NH4)2SO4 =>
CuSO4 + (NH4)2Cr2O7 = CuCr2O7 + (NH4)2SO4
HCO3({-})(aq) + H2O(l) = CO3({-})(aq) + H3O(aq) =>
HCO3({-})(aq) + H2O(l) = CO3({-})(aq) + H3O(aq)
NiCl2 + NH3*H2O = NiCl(OH) + NH4Cl =>
NiCl2 + NH3*H2O = NiCl(OH) + NH4Cl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KSO4 + BaCl2 = KCl2 + BaSO4 =>
KSO4 + BaCl2 = KCl2 + BaSO4
Al + CoSO4 = Co + Al2(SO4)3 =>
2 Al + 3 CoSO4 = 3 Co + Al2(SO4)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Ag2S + HClAgCl = AgCl + H2S =>
Ag2S + 2 HClAgCl = 4 AgCl + H2S
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaOH + H2SOU = Na2SOU + H2O =>
2 NaOH + H2SOU = Na2SOU + 2 H2O
CH3CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH(OH)2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 15 CH3CH2CH2COOH + 28 H2O
C2H6 + O2 = CH4 + CO2 =>
2 C2H6 + O2 = 3 CH4 + CO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
H3PO3 + H2SO3 = H2SO4 + PH3 =>
H3PO3 + 3 H2SO3 = 3 H2SO4 + PH3
B(OCH2CH3)3 + H2O = H3BO3 + CH3CH2OH =>
B(OCH2CH3)3 + 3 H2O = H3BO3 + 3 CH3CH2OH
K + ICl = KI + Cl =>
K + ICl = KI + Cl
NaS2CNEt2 + CH2Cl2 = CH2(S2CNEt2)2 + NaCl =>
2 NaS2CNEt2 + CH2Cl2 = CH2(S2CNEt2)2 + 2 NaCl
PbSO4 + ZnCl2 = PbCl2 + ZnSO4 =>
PbSO4 + ZnCl2 = PbCl2 + ZnSO4
NH4OCN = NH2CONH2 =>
NH4OCN = NH2CONH2
FeCl2 + K3PO4 = Fe3(PO4)2 + KCl =>
3 FeCl2 + 2 K3PO4 = Fe3(PO4)2 + 6 KCl
Fe(NO3)3*9H2O + NH4OH = Fe(OH)3*9H2O + NH4NO3 =>
Fe(NO3)3*9H2O + 3 NH4OH = Fe(OH)3*9H2O + 3 NH4NO3
Ni(NO3)2(s) + K2CO3(s) = NiCO3(s) + KNO3(s) =>
Ni(NO3)2(s) + K2CO3(s) = NiCO3(s) + 2 KNO3(s)
P2S5 + HNO3 + H2O = H2S04 + H3PO4 + NO =>
4 P2S5 + 10 HNO3 + 12 H2O = 5 H2S04 + 8 H3PO4 + 10 NO
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
K2Br2O7 + Na2C204 + H2SO4 = K2SO4 + Br2(SO4)3 + Na2SO4 + H2O + CO2 =>
409 K2Br2O7 + 3 Na2C204 + 1639 H2SO4 = 409 K2SO4 + 409 Br2(SO4)3 + 3 Na2SO4 + 1639 H2O + 612 CO2
Mn(oh)2 + O2 + H2O = H2MnO3 =>
Mn(oh)2 + 2 O2 + 2 H2O = 2 H2MnO3
Hl + NiSO4 = HlSO4 + Ni =>
Hl + NiSO4 = HlSO4 + Ni
FeBr2 + BaPO4 = FePO4 + BaBr2 =>
FeBr2 + BaPO4 = FePO4 + BaBr2
NaOCl + HNO3 + NaCl = NaNO3 + H2O + Cl2 =>
NaOCl + 2 HNO3 + NaCl = 2 NaNO3 + H2O + Cl2
Zn(s) + AgNO3(aq) = Ag(aq) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(aq) + Zn(NO3)2(aq)
NH4I + AgNO3 = AgI + N2O + H2O =>
NH4I + AgNO3 = AgI + N2O + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
F{-} + O{2+} = OF2 =>
2 F{-} + O{2+} = OF2
Mg2 + OH = Mg(OH) =>
Mg2 + 2 OH = 2 Mg(OH)
K2(SO4) + Pb(CH3COO)2 = K(CH3COO) + Pb(SO4) =>
K2(SO4) + Pb(CH3COO)2 = 2 K(CH3COO) + Pb(SO4)
KMnO4 + NaOH + H2S = K2MnO4 + Na2MnO4 + H2SO4 + H2O =>
8 KMnO4 + 8 NaOH + H2S = 4 K2MnO4 + 4 Na2MnO4 + H2SO4 + 4 H2O
AgCl + NH4 = NH4Cl + Ag =>
AgCl + NH4 = NH4Cl + Ag
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C(s) + CuO(s) = CO2(g) + Cu =>
C(s) + 2 CuO(s) = CO2(g) + 2 Cu
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
Cu(OH)2(s) + Na3PO4 = Cu3(PO4)2 + NaOH =>
3 Cu(OH)2(s) + 2 Na3PO4 = Cu3(PO4)2 + 6 NaOH
I2 + Na2S2O3 + Na2CO3 = Na2SO4 + NaI + CO2 =>
4 I2 + Na2S2O3 + 5 Na2CO3 = 2 Na2SO4 + 8 NaI + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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