Équations équilibrées la veille |
KHCO3 + SO2 = KHSO3 + CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cl(aq) + NaI(aq) = I(aq) + NaCl(aq) =>
Cl(aq) + NaI(aq) = I(aq) + NaCl(aq)
ZnCl2 + Al(OH)3 = AlCl2 + Zn(OH)3 =>
ZnCl2 + Al(OH)3 = AlCl2 + Zn(OH)3
Al2O3(s) + C(s) = Al(s) + CO(g) =>
Al2O3(s) + 3 C(s) = 2 Al(s) + 3 CO(g)
H2SO4 + Cl2O7 = S2Cl2 + O + H2O =>
2 H2SO4 + Cl2O7 = S2Cl2 + 13 O + 2 H2O
Cu(I) + H2O = CuIOH + H2 =>
2 Cu(I) + 2 H2O = 2 CuIOH + H2
SiO2 + HF = SiF2 + [OH]2 =>
SiO2 + 2 HF = SiF2 + [OH]2
Na + (OH)2 = Na(OH)2 =>
Na + (OH)2 = Na(OH)2
CoCl2 + O2 = CoO + Cl2O5 =>
CoCl2 + 3 O2 = CoO + Cl2O5
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Na2SO3 + H2SO4 = NaSO4 + H2O + SO2 =>
Na2SO3 + 3 H2SO4 = 2 NaSO4 + 3 H2O + 2 SO2
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
HF + Zn = H2 + FZn =>
2 HF + 2 Zn = H2 + 2 FZn
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
HBrO3 + KOH = KBrO3 + HOH =>
HBrO3 + KOH = KBrO3 + HOH
(C6H5)2CHOH + HBr = (C6H5)2CHBr + H2O =>
(C6H5)2CHOH + HBr = (C6H5)2CHBr + H2O
As2S3 + HNO3 + H2SO3 = H2SO4 + NO + H3AsO4 =>
As2S3 + 12 HNO3 + 4 H2SO3 = 7 H2SO4 + 12 NO + 2 H3AsO4
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
HCl(aq) + Na2SO3(aq) = H2O(l) + NaCl() + SO2(g) =>
2 HCl(aq) + Na2SO3(aq) = H2O(l) + 2 NaCl() + SO2(g)
ZnO + CuO = Zn98Cu02O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu02O + 99 O2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Al(C2H3O2)3 + KHCO3 = Al(HCO3)3 + K(C2H3O2) =>
Al(C2H3O2)3 + 3 KHCO3 = Al(HCO3)3 + 3 K(C2H3O2)
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Al + H2O + NO3{-} + OH{-} = NH3 + Al(OH)4{-} =>
8 Al + 18 H2O + 3 NO3{-} + 5 OH{-} = 3 NH3 + 8 Al(OH)4{-}
NaAlO2 + HNO3 = Al(NO3)3 + NaOH*H2O =>
NaAlO2 + 3 HNO3 = Al(NO3)3 + NaOH*H2O
Cr + H3PO4 = Cr2PO4 + H2 =>
4 Cr + 2 H3PO4 = 2 Cr2PO4 + 3 H2
SnS3{2-} + H2SO4 = SnS2 + S2O3{2-} + H2O =>
SnS3{2-} + H2SO4 = SnS2 + S2O3{2-} + H2O
H2SO3 + NaOH + AgNO3 = Na2SO4 + Ag + NaNO3 + H2O =>
H2SO3 + 4 NaOH + 2 AgNO3 = Na2SO4 + 2 Ag + 2 NaNO3 + 3 H2O
HCl(aq) + Mg = H + MgCl(aq) =>
HCl(aq) + Mg = H + MgCl(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C75H110O62N + O2 = CO2 + H2O + NH3 =>
4 C75H110O62N + 283 O2 = 300 CO2 + 214 H2O + 4 NH3
C2O5 = C2 + O2 =>
2 C2O5 = 2 C2 + 5 O2
FeCl2 + H2O = FeCl2*2H2O =>
FeCl2 + 2 H2O = FeCl2*2H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
S + NH3 = S(NH3)2 =>
S + 2 NH3 = S(NH3)2
PBr3 + KMnO4 + H2O = Mn(H2PO4)2 + Br2 + KBr + MnBr2 =>
8 PBr3 + 6 KMnO4 + 8 H2O = 4 Mn(H2PO4)2 + 7 Br2 + 6 KBr + 2 MnBr2
MgPO4 + NaOH = Na2PO4 + Mg(OH)2 =>
MgPO4 + 2 NaOH = Na2PO4 + Mg(OH)2
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
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