| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + SiO2 = 2 Na2O + Si
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
P4O4 + I2 = P2I4 + P4O10 =>
5 P4O4 + 12 I2 = 6 P2I4 + 2 P4O10
KCl + NaNO3 = KNO3(l) + NaCl =>
KCl + NaNO3 = KNO3(l) + NaCl
CuO + CH3OH = Cu2O + HCOOH + H2O =>
4 CuO + CH3OH = 2 Cu2O + HCOOH + H2O
SiC + KOH = K2SiO3 + K4C + H2O =>
SiC + 6 KOH = K2SiO3 + K4C + 3 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
H3AsO4 + Te = HAsO2 + H2O + TeO4{-} + H{+} =>
7 H3AsO4 + 2 Te = 7 HAsO2 + 6 H2O + 2 TeO4{-} + 2 H{+}
Ag(OH) + H2SO3 = Ag2SO3 + H2O =>
2 Ag(OH) + H2SO3 = Ag2SO3 + 2 H2O
(NH4)2CO3(aq) + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3(aq) + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
SiO2 + Na = Si + NaO =>
SiO2 + 2 Na = Si + 2 NaO
Br2H2 = HBr =>
Br2H2 = 2 HBr
Ag2(SO4) + HCl = H2(SO4) + AgCl =>
Ag2(SO4) + 2 HCl = H2(SO4) + 2 AgCl
Na + SiO2 = Na2SiO3 + Si =>
4 Na + 3 SiO2 = 2 Na2SiO3 + Si
LiF + MgS = Li2S + MgF2 =>
2 LiF + MgS = Li2S + MgF2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
Na2IDA + CoCl2*6H2O + H2O2 = Na[Co(IDA)2]2H2O + H2O + NaCl + NaOH =>
8 Na2IDA + 4 CoCl2*6H2O + 3 H2O2 = 2 Na[Co(IDA)2]2H2O + 22 H2O + 8 NaCl + 6 NaOH
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CBr4 + H2 = HBr + CHBr3 =>
CBr4 + H2 = HBr + CHBr3
KI + HNO3 = KNO3 + NO2 + I2 + H2O =>
2 KI + 4 HNO3 = 2 KNO3 + 2 NO2 + I2 + 2 H2O
Al2O3 + H2O = AlOH3 + O2 =>
Al2O3 + 3 H2O = 2 AlOH3 + 2 O2
ZnO + NaNO3 = Zn(NO3)2 + Na2O =>
ZnO + 2 NaNO3 = Zn(NO3)2 + Na2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O
AlCl3 + H2O = AlClO + HCl =>
AlCl3 + H2O = AlClO + 2 HCl
CaCO3(s) + H2SO4(aq) = CaSO4(g) + H2O(l) + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(g) + H2O(l) + CO2(g)
CaH2 + Al = AlH3 + Ca =>
3 CaH2 + 2 Al = 2 AlH3 + 3 Ca
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
NaHPO3 + AgNO3 + H2O = Ag + NaHPO4 + HNO3 =>
NaHPO3 + 2 AgNO3 + H2O = 2 Ag + NaHPO4 + 2 HNO3
K2CrO4 + H2S + KOH = K3CrO3 + S + H2O =>
2 K2CrO4 + 3 H2S + 2 KOH = 2 K3CrO3 + 3 S + 4 H2O
NO2 + HI = N2 + I2 + H2O =>
2 NO2 + 8 HI = N2 + 4 I2 + 4 H2O
C11H24(l) + O2 = CO2 + H2O =>
C11H24(l) + 17 O2 = 11 CO2 + 12 H2O
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
ZnCl2 + O2 = ZnO2 + Cl2 =>
ZnCl2 + O2 = ZnO2 + Cl2
XH2SO4 + NaOH = XNa2SO4 + H2O =>
XH2SO4 + 2 NaOH = XNa2SO4 + 2 H2O
SrF2 + Cl2 = SrCl2 + F =>
SrF2 + Cl2 = SrCl2 + 2 F
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
ZnCl2 + O2 = Zn(ClO2)2 =>
ZnCl2 + 2 O2 = Zn(ClO2)2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
LiF + MgS = Li2S + MgF2 =>
2 LiF + MgS = Li2S + MgF2
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
Cr(s) + IO3{-}(aq) + H{+}(aq) = I2(aq) + H2O(l) + Cr{3+}(aq) =>
10 Cr(s) + 6 IO3{-}(aq) + 36 H{+}(aq) = 3 I2(aq) + 18 H2O(l) + 10 Cr{3+}(aq)
Pb(NO3)2(aq) + ZnBr2(aq) = PbBr2(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnBr2(aq) = PbBr2(s) + Zn(NO3)2(aq)
ZnCl2 + O2 = Zn(ClO3)2 =>
ZnCl2 + 3 O2 = Zn(ClO3)2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Na(s) + MgI(aq) = NaI2(aq) + Mg(s) =>
Na(s) + 2 MgI(aq) = NaI2(aq) + 2 Mg(s)
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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