| Équations équilibrées la veille |
CaO + 2 LiOH = Ca(OH)2 + Li2O
LiOHH3PO3 = Li(H2PO3)H2O =>
LiOHH3PO3 = Li(H2PO3)H2O
SnCl2 + KClO3 = SnO2 + KCl + Cl2 =>
3 SnCl2 + 2 KClO3 = 3 SnO2 + 2 KCl + 3 Cl2
Mg(s) + H2(PO4)(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H2(PO4)(aq) = Mg3(PO4)2(s) + 2 H2(g)
Cl + HNO3 = ClH + NO3 =>
Cl + HNO3 = ClH + NO3
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
NO2 + OH = NO3 + H2O =>
NO2 + 2 OH = NO3 + H2O
NaCrO2 + NaOH + H2O2 = Na2CrO7 + H2O =>
2 NaCrO2 + 2 NaOH + 9 H2O2 = 2 Na2CrO7 + 10 H2O
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
NaIO4 + NaI + HBr = NaBr + I2 + H2O =>
NaIO4 + 7 NaI + 8 HBr = 8 NaBr + 4 I2 + 4 H2O
Sn(NO3)4(aq) + H2S(aq) = SnS2(s) + HNO3(aq) =>
Sn(NO3)4(aq) + 2 H2S(aq) = SnS2(s) + 4 HNO3(aq)
Zn5(OH)8Cl2 = Zn(OH)Cl + ZnO + H2O =>
Zn5(OH)8Cl2 = 2 Zn(OH)Cl + 3 ZnO + 3 H2O
Cu + H2SO4 + HOH = CuSO4*5H2O + SO2 =>
Cu + 2 H2SO4 + 3 HOH = CuSO4*5H2O + SO2
CH2CHCHC2OH + O2 = H2O + CO2 =>
4 CH2CHCHC2OH + 23 O2 = 10 H2O + 20 CO2
Na(g) + H2O(l) = NaH2O =>
Na(g) + H2O(l) = NaH2O
NaNO2 + NaIO3 = NaI + NaNO3 =>
3 NaNO2 + NaIO3 = NaI + 3 NaNO3
K3P + (NH4)2O = K2O + (NH4)3P =>
2 K3P + 3(NH4)2O = 3 K2O + 2(NH4)3P
Xe4 + HCl = H2 + Xe4Cl2 =>
Xe4 + 2 HCl = H2 + Xe4Cl2
NaOH(aq) + NH4Cl(aq) = NaCl + NH3(aq) + H2O(aq) =>
NaOH(aq) + NH4Cl(aq) = NaCl + NH3(aq) + H2O(aq)
CH3COOH + H2 = CH3COH + H2O =>
CH3COOH + H2 = CH3COH + H2O
Ca(OH)2 + HN = CaN2 + H(OH) =>
Ca(OH)2 + 2 HN = CaN2 + 2 H(OH)
Co(OH)3 + H2Co3 = CoCo + H2O =>
4 Co(OH)3 + 6 H2Co3 = 11 CoCo + 12 H2O
KHCO3 + (NH4)2SO4 = K2SO4 + NH3 + CO2 + H2O =>
2 KHCO3 + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 CO2 + 2 H2O
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
Ag + ZnSO4 = Ag2(SO4) + Zn =>
2 Ag + ZnSO4 = Ag2(SO4) + Zn
K2Cr2O7 + CH3CH2OH + HCl = CH3COOH + KClCrCl3 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 3 CH3COOH + 4 KClCrCl3 + 11 H2O
CO2 + N2O3 = C3N4 + O =>
3 CO2 + 2 N2O3 = C3N4 + 12 O
Zn + Hg(No3)2 = Zn(No3)2 + Hg =>
Zn + Hg(No3)2 = Zn(No3)2 + Hg
K + U = KU =>
K + U = KU
SiC + Fe2O3 = FeSi + SiO2 + CO =>
7 SiC + 3 Fe2O3 = 6 FeSi + SiO2 + 7 CO
Na2S + K3IO = Na3IO + K2S =>
3 Na2S + 2 K3IO = 2 Na3IO + 3 K2S
CrOH3 + HNO2 = H3Cr + NO2(OH) =>
CrOH3 + HNO2 = H3Cr + NO2(OH)
Cu{+} + Fe{+3} = Fe + Cu{2+} =>
3 Cu{+} + Fe{+3} = Fe + 3 Cu{2+}
NH4Cl + LiBr = LiCl(aq) + NH4Br(aq) =>
NH4Cl + LiBr = LiCl(aq) + NH4Br(aq)
NaClO + HI = HCl + NaIO =>
NaClO + HI = HCl + NaIO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)2CO3 + NaOH = Na2(CO3) + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2(CO3) + 2 NH4OH
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Br2 + Mgl2 = BrMgl =>
Br2 + Mgl2 = 2 BrMgl
Ba(OH)2 + H2S = Ba(OH)HS + H2O =>
Ba(OH)2 + H2S = Ba(OH)HS + H2O
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
H{2} + Br{-2} = HBr =>
H{2} + Br{-2} = HBr
KCN + Al = Al(CN)3 + K =>
3 KCN + Al = Al(CN)3 + 3 K
CU + O3 = CUO =>
3 CU + O3 = 3 CUO
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l)CO2(g) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l)CO2(g)
ZrO(NO3)2 + NH3 + H2O = Zr(OH)4 + NH4(NO3)2 =>
17 ZrO(NO3)2 + 14 NH3 + 45 H2O = 17 Zr(OH)4 + 16 NH4(NO3)2
Na2(CO3) + CaCl2 = Na2Cl + Ca(CO3)2 =>
2 Na2(CO3) + CaCl2 = 2 Na2Cl + Ca(CO3)2
Li + FeF = LiF + Fe =>
Li + FeF = LiF + Fe
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
S + HNO3(cdil) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(cdil) = H2SO4 + 2 H2O + 6 NO2
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Équations équilibrées sur01/27/25
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