| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2O(l) = 2 NaOH(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
Co(OH)3 + H4P2O5 = Co4(P2O5)3 + H2O =>
4 Co(OH)3 + 3 H4P2O5 = Co4(P2O5)3 + 12 H2O
C6H11NO3S = C3H5OS + C3H6NO2 =>
C6H11NO3S = C3H5OS + C3H6NO2
K2SiO3 + HI = KI + H2SiO3 =>
K2SiO3 + 2 HI = 2 KI + H2SiO3
calciumcarbonate + sulfuricacid = calciumsulfate + water + carbondioxide =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CuSO4 + K = K2SO3 + CuO =>
CuSO4 + 2 K = K2SO3 + CuO
C2H5OH + HOOC*CH3 = C2H5OOC*CH3 + H2O =>
C2H5OH + HOOC*CH3 = C2H5OOC*CH3 + H2O
CH3CH2Br + PH3 + NaOH = P(CH2CH3)3 + H2O + NaBr =>
3 CH3CH2Br + PH3 + 3 NaOH = P(CH2CH3)3 + 3 H2O + 3 NaBr
KOH + CO2 = K2CO3 + H2O* =>
2 KOH + CO2 = K2CO3 + H2O*
CH2OH(CHOH)4CHO + Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + 3 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg3P2 + N2 = P4 + Mg3N2 =>
2 Mg3P2 + 2 N2 = P4 + 2 Mg3N2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
CaCo3 + Au(OH)3 = Au2(Co3)3 + Ca(OH)2 =>
3 CaCo3 + 2 Au(OH)3 = Au2(Co3)3 + 3 Ca(OH)2
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
CCl3CHO + H2O = CCl3CH(OH)2 =>
CCl3CHO + H2O = CCl3CH(OH)2
As2(SiO3)3 + (NH4)3PO3 = (NH4)2SiO3 + AsPO3 =>
As2(SiO3)3 + 2(NH4)3PO3 = 3(NH4)2SiO3 + 2 AsPO3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaOH + HClO = NaOCl + H2O =>
NaOH + HClO = NaOCl + H2O
PCl5 + I2 = ICl3 + PCl3 =>
3 PCl5 + I2 = 2 ICl3 + 3 PCl3
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
CH3Br + NaSH = NaBr + CH3SH =>
CH3Br + NaSH = NaBr + CH3SH
(Na2CO3)2(H2O2)3 + Al = AlO3 + Na2CO3 + H2O =>
(Na2CO3)2(H2O2)3 + Al = AlO3 + 2 Na2CO3 + 3 H2O
ZnOHNO3 = ZnO3HNO =>
ZnOHNO3 = ZnO3HNO
SnSe + HNO3 = SnO2 + SeO2 + NO + H2O =>
3 SnSe + 8 HNO3 = 3 SnO2 + 3 SeO2 + 8 NO + 4 H2O
NH4ClO3 + Cu(OH)2 = Cu(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Cu(OH)2 = Cu(ClO3)2 + 2 NH3 + 2 H2O
N2 + Cl2 = N2Cl2 =>
N2 + Cl2 = N2Cl2
Ga + H2(SO4) = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2(SO4) = Ga2(SO4)3 + 3 H2
VBr4 = V + Br2 =>
VBr4 = V + 2 Br2
RbOH + H2 = H2O + Rb =>
2 RbOH + H2 = 2 H2O + 2 Rb
NiAg + KCrO2 = AgCrO2 + NiK =>
NiAg + KCrO2 = AgCrO2 + NiK
H2CO3 + Al(OH)3 = Al(HCO3)3 + H2O =>
3 H2CO3 + Al(OH)3 = Al(HCO3)3 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu(NO3) + LiI = CuI + LiNO3 =>
Cu(NO3) + LiI = CuI + LiNO3
NH4H2PO4 + BaCl2 = Ba3(PO4)2 + NH4H2Cl3 =>
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4H2Cl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SiO2(s) + Cl2(g) = SiCl4(l) + O2(g) =>
SiO2(s) + 2 Cl2(g) = SiCl4(l) + O2(g)
C7H6O5 + H2O2 = CO2 + H2O =>
C7H6O5 + 12 H2O2 = 7 CO2 + 15 H2O
PbCl2 + Al(NO3)3 = AlCl2 + Pb(NO3)3 =>
PbCl2 + Al(NO3)3 = AlCl2 + Pb(NO3)3
SrCO3 + HCIO4 = Sr(CIO4)2 + CO2 + H2O =>
SrCO3 + 2 HCIO4 = Sr(CIO4)2 + CO2 + H2O
Zn + CaF2 = ZnF2 + Ca =>
Zn + CaF2 = ZnF2 + Ca
OH{-} + Na2CO3 = HCO3{-} + Na2O =>
OH{-} + Na2CO3 = HCO3{-} + Na2O
K4(Fe(CN)6) + NaOH + Br2 = K3(Fe(CN)6) + NaBr + KOH =>
2 K4(Fe(CN)6) + 2 NaOH + Br2 = 2 K3(Fe(CN)6) + 2 NaBr + 2 KOH
ZnOCO2 = ZnO2CO =>
ZnOCO2 = ZnO2CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnCl2(aq) + K2S(aq) = MnS + KCl =>
MnCl2(aq) + K2S(aq) = MnS + 2 KCl
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl5 =>
5 Pb + 4 Na + 20 C2H5Cl = 5 Pb(C2H5)4 + 4 NaCl5
Ti2(SO4)3 + KClO4 + H2O = TiOSO4 + KCl + H2SO4 =>
4 Ti2(SO4)3 + KClO4 + 4 H2O = 8 TiOSO4 + KCl + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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