| Équations équilibrées la veille |
Mg(CH3COO)2 + 2 H2SO4 = Mg(HSO4)2 + 2 CH3COOH
H2(SO)4 + Ca3P2 = H3P + (SO)4Ca =>
3 H2(SO)4 + Ca3P2 = 2 H3P + 3(SO)4Ca
BaCa(CO3)2 = BaCO3 + CaO + CO2 =>
BaCa(CO3)2 = BaCO3 + CaO + CO2
Al2S3(s) + H2O = Al(OH)3(aq) + H2S =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(aq) + 3 H2S
Na2CO3 + Ag = Na2CO3Ag =>
Na2CO3 + Ag = Na2CO3Ag
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Fe + H2SO4(k) = FeSO4 + S + H2O =>
3 Fe + 4 H2SO4(k) = 3 FeSO4 + S + 4 H2O
FeCl2 + HCl + KNO3 = FeCl3 + KCl + NO + H2O =>
3 FeCl2 + 4 HCl + KNO3 = 3 FeCl3 + KCl + NO + 2 H2O
SrCl2 + NH4Cl = SrCl + NH4Cl2 =>
SrCl2 + NH4Cl = SrCl + NH4Cl2
H2C24 + KMnO4 + H2SO4 = MnSO4 + H2O + CO2 + K2SO4 =>
5 H2C24 + 98 KMnO4 + 147 H2SO4 = 98 MnSO4 + 152 H2O + 120 CO2 + 49 K2SO4
Zn2S + NaOH = Zn(OH)2 + Na4S =>
Zn2S + 4 NaOH = 2 Zn(OH)2 + Na4S
HgNO3 + KPO4 = HgPO4 + KNO3 =>
HgNO3 + KPO4 = HgPO4 + KNO3
C3H6 + S8 = CS2 + H2S =>
8 C3H6 + 9 S8 = 24 CS2 + 24 H2S
H2CO3 + AgNO3 = Ag2CO3 + HNO3 =>
H2CO3 + 2 AgNO3 = Ag2CO3 + 2 HNO3
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
K3PO4 + Zn + H2O = K2[Zn(OH)4] + KH2PO4 + H2 =>
K3PO4 + Zn + 4 H2O = K2[Zn(OH)4] + KH2PO4 + H2
KSiO2 + Al2(SO4)3 = Al(SiO2)3 + K2SO4 =>
6 KSiO2 + Al2(SO4)3 = 2 Al(SiO2)3 + 3 K2SO4
C7H16 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C7H16 + 11 SO4{-2} + 22 H{+} = 14 CO2 + 11 H2S + 16 H2O
C + SO4 = CO2 + SO2 =>
C + SO4 = CO2 + SO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Co(NO3)2 + NaOH = Co(OH)2 + Na + (NO3)2 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na + (NO3)2
Sc + Pb(ClO3)2 = Sc(ClO3) + Pb =>
2 Sc + Pb(ClO3)2 = 2 Sc(ClO3) + Pb
As(OH)3 + H2SO4 = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3(aq) + 6 H2O(l)
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
C4H8(g) + O2(g) = CO2(g) + H2O =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Cu + S2 = Cu2S8 =>
2 Cu + 4 S2 = Cu2S8
Cd(CN)4{2-} + H2S = CdS + HCN + CN{-} =>
Cd(CN)4{2-} + H2S = CdS + 2 HCN + 2 CN{-}
[Ag(NH3)2]OH + CH2O = Ag + CO2NH4 + NH3 + H2O =>
3[Ag(NH3)2]OH + CH2O = 3 Ag + CO2NH4 + 5 NH3 + 2 H2O
C4H6O4 + CdCO3 = C4H4CdO4 + CO2 + H2O =>
C4H6O4 + CdCO3 = C4H4CdO4 + CO2 + H2O
P2O3 + HClO2 + H2O = H3PO4 + HCl =>
P2O3 + HClO2 + 3 H2O = 2 H3PO4 + HCl
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
P4 + HCl = PH3 + PCl3 =>
P4 + 6 HCl = 2 PH3 + 2 PCl3
Na + FeBr3 = Fe + NaBr =>
3 Na + FeBr3 = Fe + 3 NaBr
HC6H7O6 + NaOH = H2O + NaC6H7O6 =>
HC6H7O6 + NaOH = H2O + NaC6H7O6
CaSO4 + HClO4 = HSO4 + CaClO4 =>
CaSO4 + HClO4 = HSO4 + CaClO4
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
(NH4)4P2O7 + NaOH = Na4P2O7 + NH3 + H2O =>
(NH4)4P2O7 + 4 NaOH = Na4P2O7 + 4 NH3 + 4 H2O
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
XeO3 = Xe + O =>
XeO3 = Xe + 3 O
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
C + N2 + O2 + H2 = NH2CH(CH3)COOH =>
6 C + N2 + 2 O2 + 7 H2 = 2 NH2CH(CH3)COOH
K2S + CdO = CdS + K2O =>
K2S + CdO = CdS + K2O
CH3ONa + CH3I = CH3OCH3 + NaI =>
CH3ONa + CH3I = CH3OCH3 + NaI
Ha2G = Ha + G8 =>
8 Ha2G = 16 Ha + G8
Ag2S + H2SO4 = Ag2SO4 + H2O + SO2 =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 H2O + 4 SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N + O = NO =>
N + O = NO
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Équations équilibrées sur01/26/25
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