| Équations équilibrées la veille |
AgNo3 + NH4NO3 = AgNO3 + NH4No3
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
H2GeO3 + Pr(OH)4 = Pr(GeO3)2 + H2O =>
2 H2GeO3 + Pr(OH)4 = Pr(GeO3)2 + 4 H2O
sulfuricacid + Zn(OH)2 = H2O + ZnSO4 =>
H2SO4 + Zn(OH)2 = 2 H2O + ZnSO4
CH3CH2CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2CH2OH + 6 I2 + NaOH = 2 CHI3 + HCOONa + 6 HI
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + Na2SO4 + Bi2O3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 14 NaOH = 4 Na2CrO4 + 6 Na2SO4 + 3 Bi2O3 + 7 H2O
Zn(OH)2(s) + HClO3(aq) = Zn(ClO3)2 + H2O =>
Zn(OH)2(s) + 2 HClO3(aq) = Zn(ClO3)2 + 2 H2O
HCI + KI = HI + KCI =>
HCI + KI = HI + KCI
Cu + Ce2 = CuCe2 =>
Cu + Ce2 = CuCe2
CH3(CH2)3OH + H2CrO4 = CH3(CH2)2CO2H + Cr3 + H2O =>
9 CH3(CH2)3OH + 6 H2CrO4 = 9 CH3(CH2)2CO2H + 2 Cr3 + 15 H2O
CaF2 + H2O = Ca(OH)2 + HF =>
CaF2 + 2 H2O = Ca(OH)2 + 2 HF
K2SnCl6 = KCl + SnCl4 =>
K2SnCl6 = 2 KCl + SnCl4
K2S + NaOH = Na2S + KOH =>
K2S + 2 NaOH = Na2S + 2 KOH
Mg + H2CrO4 = Mg(CrO4)2 + H2 =>
Mg + 2 H2CrO4 = Mg(CrO4)2 + 2 H2
Co(NO3)2 + NaCO3 = Co(CO3) + Na(NO3)2 =>
Co(NO3)2 + NaCO3 = Co(CO3) + Na(NO3)2
COCl2(aq) + Cu(NO3)2(aq) = CO(NO3)2 + CuCl2 =>
COCl2(aq) + Cu(NO3)2(aq) = CO(NO3)2 + CuCl2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
BaO + K2CrO4 = BaCrO4 + K2O =>
BaO + K2CrO4 = BaCrO4 + K2O
CoCl2(s) + ClF3(g) = CoF3(s) + Cl2(g) =>
2 CoCl2(s) + 2 ClF3(g) = 2 CoF3(s) + 3 Cl2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
P + H2 = PH2 =>
P + H2 = PH2
ClO{-} + S2O3{2-} + H{+} = Cl{-} + S4O6{2-} + H2O =>
ClO{-} + 2 S2O3{2-} + 2 H{+} = Cl{-} + S4O6{2-} + H2O
SrCrO4(ac) + (NH4)2SO4(ac) = SrSO4(s) + (NH4)2CrO4(ac) =>
SrCrO4(ac) + (NH4)2SO4(ac) = SrSO4(s) + (NH4)2CrO4(ac)
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*4H2O + NaO2H =>
Na2B4O7*10H2O + 3 NaOH + 5 H2O2 = 4 NaBO3*4H2O + NaO2H
CCCCHHHHHHHHHHO + OO = COO + HHO =>
CCCCHHHHHHHHHHO + 6 OO = 4 COO + 5 HHO
H2SO4(aq) + Bi(NO3)3(aq) = Bi2(SO4)3(aq) + HNO3(aq) =>
3 H2SO4(aq) + 2 Bi(NO3)3(aq) = Bi2(SO4)3(aq) + 6 HNO3(aq)
Ba(OH)2 + HF = BaO2 + H2F =>
Ba(OH)2 + 2 HF = BaO2 + 2 H2F
Ag + Co(NO3)2 = Co + Ag(NO3)2 =>
Ag + Co(NO3)2 = Co + Ag(NO3)2
CH3NH2 + H2SO4 = (CH3NH3)2SO4 =>
2 CH3NH2 + H2SO4 = (CH3NH3)2SO4
Li2 + Al2S3 = Al + Li2S =>
3 Li2 + Al2S3 = 2 Al + 3 Li2S
Fe2S3 + O2 = Fe2O2 + SO =>
2 Fe2S3 + 5 O2 = 2 Fe2O2 + 6 SO
ZrCl4 + NH3 = ZrN + N + NH4Cl =>
3 ZrCl4 + 16 NH3 = 3 ZrN + N + 12 NH4Cl
HClO3(ac) + NaOH(s) = NaClO3(ac) + H2O(i) =>
HClO3(ac) + NaOH(s) = NaClO3(ac) + H2O(i)
O + Mg + H2O = Mg(OH)2 =>
O + Mg + H2O = Mg(OH)2
CH3C6H5 + O2 = CO2 + H2O =>
CH3C6H5 + 9 O2 = 7 CO2 + 4 H2O
HCl + NaCN = HCN + NaCl =>
HCl + NaCN = HCN + NaCl
MgSO4(aq) + Li3PO4(aq) = Mg3(PO4)2 + Li2SO4 =>
3 MgSO4(aq) + 2 Li3PO4(aq) = Mg3(PO4)2 + 3 Li2SO4
C2H6O(ethanol) + O = CO + H2O =>
C2H6O(ethanol) + 4 O = 2 CO + 3 H2O
Na2C2O4 + UO2(NO3)2 + H2O = UO2C2O4(H2O)3 + NaNO3 =>
Na2C2O4 + UO2(NO3)2 + 3 H2O = UO2C2O4(H2O)3 + 2 NaNO3
Be + RbOH = BeOH + Rb =>
Be + RbOH = BeOH + Rb
CaCl2(l) + (NH4)3PO4(l) = Ca3(PO4)2 + NH4Cl =>
3 CaCl2(l) + 2(NH4)3PO4(l) = Ca3(PO4)2 + 6 NH4Cl
KMnO4 + BiI + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 5 I2 + 24 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P{-2} + NaOH{-} = POH{-3} + Na =>
P{-2} + NaOH{-} = POH{-3} + Na
Mg + Ag3(PO4)2 = Mg(PO4) + Ag =>
2 Mg + Ag3(PO4)2 = 2 Mg(PO4) + 3 Ag
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NaClO + FeSO4 + H2SO4 = NaCl + Fe(SO4)3 + H2O =>
2 NaClO + FeSO4 + 2 H2SO4 = 2 NaCl + Fe(SO4)3 + 2 H2O
N2O5 + H2O = NO3 + H2 =>
N2O5 + H2O = 2 NO3 + H2
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