| Équations équilibrées la veille |
Na3PO4 + K = KPO4 + 3 Na
NO2 + Br2 + H2O = HNO3 + HBr =>
2 NO2 + Br2 + 2 H2O = 2 HNO3 + 2 HBr
CrCl2 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
3 CrCl2 + 12 KOH + 2 KClO3 = 8 KCl + 3 K2CrO4 + 6 H2O
VOSO4*5H2O + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4*5H2O + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + 6 H2O + CO2
KMnO4(aq) + Na2SO3(aq) + H2O(s) = MnO2(k) + KOH(aq) + Na2SO4(aq) =>
2 KMnO4(aq) + 3 Na2SO3(aq) + H2O(s) = 2 MnO2(k) + 2 KOH(aq) + 3 Na2SO4(aq)
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 + NaHCO3 = NaH3CO5 =>
H2O2 + NaHCO3 = NaH3CO5
S8 + AgCl = Ag2S + Cl2 =>
S8 + 16 AgCl = 8 Ag2S + 8 Cl2
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
NaOH + N2 = Na2N + Na2NO3 + H2O =>
12 NaOH + 3 N2 = 4 Na2N + 2 Na2NO3 + 6 H2O
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
HCIO + LiOH = LiCIO + H2O =>
HCIO + LiOH = LiCIO + H2O
PutO + O2 = PutO81 =>
PutO + 40 O2 = PutO81
AlCl3(g) + H2O(l) = H3AlO3(s) + HCl(g) =>
AlCl3(g) + 3 H2O(l) = H3AlO3(s) + 3 HCl(g)
AgNO3(aq) + K2SO4(s) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(s) = Ag2SO4(s) + 2 KNO3(aq)
S2{-} + I2 + OH{-} = SO42{-} + I{-} + H2O =>
2 S2{-} + 167 I2 + 336 OH{-} = 4 SO42{-} + 334 I{-} + 168 H2O
Na2SnO3 + HCl = SnO2 + NaCl + H2O =>
Na2SnO3 + 2 HCl = SnO2 + 2 NaCl + H2O
NaHCO3 + H2O2 = NaOH + H2CO3 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaOH + 2 H2CO3 + O2
MgCl2 + Fe(NO3)2 = Mg(NO3)2 + FeCl2 =>
MgCl2 + Fe(NO3)2 = Mg(NO3)2 + FeCl2
P2O3 + KOH = K2HPO2 + KPO4 + H2O =>
3 P2O3 + 10 KOH = 4 K2HPO2 + 2 KPO4 + 3 H2O
Fe2O3 + C2O3 = Fe + CO2 =>
Fe2O3 + 3 C2O3 = 2 Fe + 6 CO2
CuSO4 + (H2O)2 = CuSO4*H2O =>
2 CuSO4 + (H2O)2 = 2 CuSO4*H2O
Cu(CH3COO)2 + NaNO3 = NaCH3COO + Cu(NO3)2 =>
Cu(CH3COO)2 + 2 NaNO3 = 2 NaCH3COO + Cu(NO3)2
Ni2Cl + O2 = Ni20 + Cl2O5 =>
20 Ni2Cl + 25 O2 = 2 Ni20 + 10 Cl2O5
Rb(s) + P(s) = Rb3P(s) =>
3 Rb(s) + P(s) = Rb3P(s)
H2SO4(aq) + NaNO2(s) = HNO2(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaNO2(s) = 2 HNO2(aq) + Na2SO4(aq)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
ZnSO4 + HF = H2SO4 + ZnF2 =>
ZnSO4 + 2 HF = H2SO4 + ZnF2
H2(SO3) + NaOH = Na2SO3 + H2O =>
H2(SO3) + 2 NaOH = Na2SO3 + 2 H2O
CuO2H2 + HC2H3O2 = CuC4H6O4 + H2O =>
CuO2H2 + 2 HC2H3O2 = CuC4H6O4 + 2 H2O
Ba(NO3)2(aq) + NaBr(aq) = BaBr2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaBr(aq) = BaBr2 + 2 NaNO3
Na3(PO4) + Ca(C3H3O2)2 = Na(C3H3O2) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(C3H3O2)2 = 6 Na(C3H3O2) + Ca3(PO4)2
AgNO3 + Cut = Cut(NO3)2 + Ag =>
2 AgNO3 + Cut = Cut(NO3)2 + 2 Ag
HClO + KI + H = KCl + I2 + H2O =>
2 HClO + 2 KI + 2 H = 2 KCl + I2 + 2 H2O
Zr + Ti + Cu + Ni + Be + TiC + Mo5SiB2 = Zr44Ti11Cu10Ni10Be25TiCMo5SiB2 =>
44 Zr + 11 Ti + 10 Cu + 10 Ni + 25 Be + TiC + Mo5SiB2 = Zr44Ti11Cu10Ni10Be25TiCMo5SiB2
NaHCO3 + H2O2 = H2CO3 + NaHO2 =>
NaHCO3 + H2O2 = H2CO3 + NaHO2
Na2CrO4 + (NH4)2S + H2O = Cr(OH)3 + Na(NO3)2 + Na2S + NaOH =>
17 Na2CrO4 + 3(NH4)2S + 26 H2O = 17 Cr(OH)3 + 3 Na(NO3)2 + 3 Na2S + 25 NaOH
C6H10O + HNO3 = C5H8O4 + N2O + H2O =>
5 C6H10O + 10 HNO3 = 6 C5H8O4 + 5 N2O + 6 H2O
HNO3 + H2 = H2O + N2 =>
2 HNO3 + 5 H2 = 6 H2O + N2
CsH + H2O = Cs(OH) + H2 =>
CsH + H2O = Cs(OH) + H2
K2Cr2O7 + K2S3O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 K2S3O6 + 10 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 10 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3 + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3 + 3 KCl + 9 H2O
NH3(g) + O2(g)4 = NO(g) + H2O(g) =>
48 NH3(g) + 5 O2(g)4 = 48 NO(g) + 72 H2O(g)
HNO3 + H3P = H3PO4 + H2O + N2 =>
8 HNO3 + 5 H3P = 5 H3PO4 + 4 H2O + 4 N2
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
C2H7OH + O2 = CO + H2O =>
2 C2H7OH + 5 O2 = 4 CO + 8 H2O
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