| Équations équilibrées la veille |
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
Cu + HCl + CaCO4 + H2O = CuOH2CuCl2 + CO2 + CaOH2 =>
4 Cu + 4 HCl + CaCO4 + H2O = 2 CuOH2CuCl2 + CO2 + CaOH2
KBO3 + BaNO3 = KNO3 + BaBO3 =>
KBO3 + BaNO3 = KNO3 + BaBO3
K2SO4 + ZnBr2 = ZnSO4 + K2Br2 =>
K2SO4 + ZnBr2 = ZnSO4 + K2Br2
H3PO = PH3 + H3PO4 =>
4 H3PO = 3 PH3 + H3PO4
K3PO4 + NH4Cl = (NH4)3PO4 + KCl =>
K3PO4 + 3 NH4Cl = (NH4)3PO4 + 3 KCl
Sn + O = Sn4O2 =>
4 Sn + 2 O = Sn4O2
Cl2 + C + H2O = CO2 + H{+} + Cl{-} =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}
Si + Rb = RbSi =>
Si + Rb = RbSi
C5H11N2 + O2 = CO2 + H2O + NO2 =>
4 C5H11N2 + 39 O2 = 20 CO2 + 22 H2O + 8 NO2
H2O*CuSO4 = CuSO4 + H2O =>
H2O*CuSO4 = CuSO4 + H2O
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
C6H12 + K2Cr2O7 + H2SO4 = C5H10O + K2SO4 + Cr2(SO4)3 + H2O =>
5 C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 6 C5H10O + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
SOCl2(g) + HBr(aq) = H2S(aq) + Br2(l) + H2O(l) + HCl(l) =>
SOCl2(g) + 6 HBr(aq) = H2S(aq) + 3 Br2(l) + H2O(l) + 2 HCl(l)
Na2CO3 + CH3OOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 4 CH3OOH = 2 CH3COONa + CO2 + 5 H2O
CdS + HNO3 = Cd(NO3) + HS =>
CdS + HNO3 = Cd(NO3) + HS
Na + OH + HCO3 = Na2CO3 + H2O =>
2 Na + OH + HCO3 = Na2CO3 + H2O
CsBr + MgO = CsO + MgBr =>
CsBr + MgO = CsO + MgBr
Zn + H{+} + NO3{-} = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 H{+} + 10 NO3{-} = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
(CH2O)106(NH3)16(H3PO4) + SO4 = CO2 + HNO3 + H3PO4 + H2O + H2S =>
5(CH2O)106(NH3)16(H3PO4) + 276 SO4 = 530 CO2 + 80 HNO3 + 5 H3PO4 + 334 H2O + 276 H2S
H2SO4 + Cs = Cs2SO4 + H2 =>
H2SO4 + 2 Cs = Cs2SO4 + H2
Li2S + LiCl + P2S5 + WS2 + S = Li59P9WS50Cl10 =>
49 Li2S + 20 LiCl + 9 P2S5 + 2 WS2 + 2 S = 2 Li59P9WS50Cl10
CuCl2 + Cu + HCl = HCuCl2 =>
CuCl2 + Cu + 2 HCl = 2 HCuCl2
SO3{2-} + S{2-} + H2O = S8 + OH{-} =>
8 SO3{2-} + 16 S{2-} + 24 H2O = 3 S8 + 48 OH{-}
CuOH + O2 = CuO + H2O =>
4 CuOH + O2 = 4 CuO + 2 H2O
AgNO3 + KBr = AgBr + KNO3 = =>
AgNO3 + KBr = AgBr + KNO3
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Xe + O2 = XeO =>
2 Xe + O2 = 2 XeO
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
CH3COOCH3 + Na = CH3COONa + CH3 =>
CH3COOCH3 + Na = CH3COONa + CH3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Ba2 + K2CrO4 = Ba2Cr + K2 + O4 =>
Ba2 + K2CrO4 = Ba2Cr + K2 + O4
Na2SO4 + HCl = NaCl + H2O2 + SO2 =>
Na2SO4 + 2 HCl = 2 NaCl + H2O2 + SO2
Co + Si = CoSi =>
Co + Si = CoSi
Be3As2 = Be + As3 =>
3 Be3As2 = 9 Be + 2 As3
CUCl2 + KI = CUI + KCl + I2 =>
2 CUCl2 + 4 KI = 2 CUI + 4 KCl + I2
Ni + LiCl = NiCl2 + Li =>
Ni + 2 LiCl = NiCl2 + 2 Li
(COOH)2*2H2O + NaOH = (COO)2*Na2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COO)2*Na2 + 4 H2O
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
LiCl + NaOH = LiClNaOH =>
LiCl + NaOH = LiClNaOH
Mg(NO3)2 + B = MgB + (NO3)2 =>
Mg(NO3)2 + B = MgB + (NO3)2
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
AlCl3 + Ag2(SO4) = Al2(SO4)3 + AgCl =>
2 AlCl3 + 3 Ag2(SO4) = Al2(SO4)3 + 6 AgCl
CrCl4 + NaOH = CrOH + NaCl4 =>
CrCl4 + NaOH = CrOH + NaCl4
A + B = AB = =>
A + B = AB
Ca(OH)2 + (NH4)Cl = NH3 + H2O + CaCl2 =>
Ca(OH)2 + 2(NH4)Cl = 2 NH3 + 2 H2O + CaCl2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Mg(OH)2(s) + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2(s) + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Au3(PO3)2 + Al = Au + AlPO3 =>
Au3(PO3)2 + 2 Al = 3 Au + 2 AlPO3
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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