| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 CO2 = Al2O3 + 3 COCl2
H2O + As + ClO3 = H2AsO3 + HClO =>
7 H2O + 5 As + 4 ClO3 = 5 H2AsO3 + 4 HClO
Al + SiO3 = Al2(SiO3)3 =>
2 Al + 3 SiO3 = Al2(SiO3)3
KCN + NaClO = KCNO + NaCl =>
KCN + NaClO = KCNO + NaCl
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
HCl + Cr(OH)3 = H2O + CrCl3 =>
3 HCl + Cr(OH)3 = 3 H2O + CrCl3
HOOCCH2COOH + NaOH = NaOOCCH2COONa + H2O =>
HOOCCH2COOH + 2 NaOH = NaOOCCH2COONa + 2 H2O
NaHCO3 + CHCOOH = CO2 + H2O + CH3COONa =>
3 NaHCO3 + 4 CHCOOH = 5 CO2 + H2O + 3 CH3COONa
Al + Mn(No3)2 = Mn + Al(No3)3 =>
2 Al + 3 Mn(No3)2 = 3 Mn + 2 Al(No3)3
CrCl3 + NH3 + HO2 = Cr(OH)3 + NHCl4 =>
4 CrCl3 + 3 NH3 + 6 HO2 = 4 Cr(OH)3 + 3 NHCl4
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq) =>
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq)
Ag(NO3) + MgCl2 = Mg(NO3)2 + AgCl =>
2 Ag(NO3) + MgCl2 = Mg(NO3)2 + 2 AgCl
Cu2S(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + S(s) + H2O(l) =>
Cu2S(s) + 8 HNO3(ac) = 2 Cu(NO3)2(ac) + 4 NO2(g) + S(s) + 4 H2O(l)
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Cr(NO3)3 + K2CrO4 = KNO3 + Cr2(CrO4)3 =>
2 Cr(NO3)3 + 3 K2CrO4 = 6 KNO3 + Cr2(CrO4)3
FeCl3 + Al2(CO3)3 = Fe2(CO3)3 + AlCl3 =>
2 FeCl3 + Al2(CO3)3 = Fe2(CO3)3 + 2 AlCl3
Al + H2O + KOH = K[Al(OH)4] + H =>
Al + 3 H2O + KOH = K[Al(OH)4] + 3 H
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu2S + Fe{3+} = Cu{2+} + Fe{2+} + S =>
Cu2S + 4 Fe{3+} = 2 Cu{2+} + 4 Fe{2+} + S
Fe2 + HO = Fe(OH)2 =>
Fe2 + 4 HO = 2 Fe(OH)2
Cr2O3 + Ca = CaO + Cr =>
Cr2O3 + 3 Ca = 3 CaO + 2 Cr
PdS + O2 = PdO + SO2 =>
2 PdS + 3 O2 = 2 PdO + 2 SO2
Na2CO3 + NaCl = CO3Cl + Na2 =>
2 Na2CO3 + 2 NaCl = 2 CO3Cl + 3 Na2
NaOCl + HCl = NaCl + HClO =>
NaOCl + HCl = NaCl + HClO
Fe2 + S3 = FeS =>
3 Fe2 + 2 S3 = 6 FeS
(KOH) + (SiO2) = K2SiO3 + H2O =>
2(KOH) + (SiO2) = K2SiO3 + H2O
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3 =>
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3
C6H7NO2 + O2 = CO2 + H2O + N2 =>
4 C6H7NO2 + 27 O2 = 24 CO2 + 14 H2O + 2 N2
H3PO3 + H2SO3 = H3PO4 + H2S =>
3 H3PO3 + H2SO3 = 3 H3PO4 + H2S
Fe(s) + HCl(ac) = FeCl3 + H2 =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3 + 3 H2
C3H4 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
Ca5(PO4)3F(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(aq) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(aq) = 3 Ca(H2PO4)2(aq) + 7 CaSO4(aq) + 2 HF(g)
Al(NO3)3 + C2H6N4O2 = Al2O3 + H2O + CO2 + N2 =>
2 Al(NO3)3 + 3 C2H6N4O2 = Al2O3 + 9 H2O + 6 CO2 + 9 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
AgC2H3O2 + ZnI2 = AgI + Zn(C2H3O2)2 =>
2 AgC2H3O2 + ZnI2 = 2 AgI + Zn(C2H3O2)2
Rb(s) + Br2(l) = RbBr(s) =>
2 Rb(s) + Br2(l) = 2 RbBr(s)
I2(g) + Cl2(g) + H2O(l) = HIO3(aq) + HCl(aq) =>
I2(g) + 5 Cl2(g) + 6 H2O(l) = 2 HIO3(aq) + 10 HCl(aq)
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2 =>
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2
Mg(s) + Cr(NO3)3 = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3 = 3 Mg(NO3)2(aq) + 2 Cr(s)
HIO4 = H2O + I2O5 + O2 =>
2 HIO4 = H2O + I2O5 + O2
Ba3P2 + H2O = Ba(OH)2 + PH3 =>
Ba3P2 + 6 H2O = 3 Ba(OH)2 + 2 PH3
Zn(OH)2 + Al2(CO3)3 = ZnO + Al(OH)3 + CO2 =>
3 Zn(OH)2 + Al2(CO3)3 = 3 ZnO + 2 Al(OH)3 + 3 CO2
Al + H3PO3 = Al(PO3)3 + H2 =>
2 Al + 6 H3PO3 = 2 Al(PO3)3 + 9 H2
CuOH + NH3*H2O = H2O + Cu(NH3)(OH) =>
CuOH + NH3*H2O = H2O + Cu(NH3)(OH)
Sc + Cl = ScCl3 =>
Sc + 3 Cl = ScCl3
P2F10 = P + F =>
P2F10 = 2 P + 10 F
Sn + HOH = H2 + SnOH =>
2 Sn + 2 HOH = H2 + 2 SnOH
C2H2(g) + Br2(l) = C2H2Br4(l) =>
C2H2(g) + 2 Br2(l) = C2H2Br4(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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