| Équations équilibrées la veille |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
F2Ca = CaF2 =>
F2Ca = CaF2
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Zn{2+} + K4Fe(CN)6 = Zn3K2[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4Fe(CN)6 = Zn3K2[Fe(CN)6]2 + 6 K{+}
Ca2Mg5Si8O22(OH)2 + H{+} + H2O = H4SiO4 + Mg{2}{+} + Ca{2}{+} =>
Ca2Mg5Si8O22(OH)2 + 14 H{+} + 8 H2O = 8 H4SiO4 + 5 Mg{2}{+} + 2 Ca{2}{+}
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NaHCOO + H2SO4 = CO + H2O + Na2SO4 =>
2 NaHCOO + H2SO4 = 2 CO + 2 H2O + Na2SO4
PCl3 + KOH + K2SO4 = KCl + K3PO4 + SCl2 + H2O =>
2 PCl3 + 8 KOH + K2SO4 = 4 KCl + 2 K3PO4 + SCl2 + 4 H2O
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + (Na3)2(SO4)3(l) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + (Na3)2(SO4)3(l)
Ba(NO3)2 + TiO(NO3)2 + CH4N2O = BaTiO3 + H2O + N2 + CO2 =>
3 Ba(NO3)2 + 3 TiO(NO3)2 + 10 CH4N2O = 3 BaTiO3 + 20 H2O + 16 N2 + 10 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
TiCl4(i) + H2O(i) = TiO2(s) + HCl(g) =>
TiCl4(i) + 2 H2O(i) = TiO2(s) + 4 HCl(g)
Sr(OH)2 + HBr = SrBr2 + H2O =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 H2O
C2H6 + HNO3 = CHNO3 + CH4 =>
2 C2H6 + HNO3 = CHNO3 + 3 CH4
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g) =>
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g)
[CoBr(NH3)5]Br + AgNO3 = AgBr + [CoBr(NH3)5]NO3 =>
[CoBr(NH3)5]Br + AgNO3 = AgBr + [CoBr(NH3)5]NO3
CuSO4 + KI = CuI2 + K2SO4 = CuI + I2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Na2S = Pb(NO3)2Na2S =>
Pb(NO3)2 + Na2S = Pb(NO3)2Na2S
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
V2O5 + V = V2O3 =>
3 V2O5 + 4 V = 5 V2O3
Al + AgNO3 = Al[NO3]3 + Ag =>
Al + 3 AgNO3 = Al[NO3]3 + 3 Ag
Fe + AgNO3 = FeAg + NO3Fe =>
2 Fe + AgNO3 = FeAg + NO3Fe
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CaCO3 + KNO3 = Ca(NO3)2 + K2CO3 =>
CaCO3 + 2 KNO3 = Ca(NO3)2 + K2CO3
NaCl + C20H14O4 + NaOH = NaOHC20H14O4NaCl =>
NaCl + C20H14O4 + NaOH = NaOHC20H14O4NaCl
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CH3COOH + H2SO4 = H2S + CO2 + H2O =>
CH3COOH + H2SO4 = H2S + 2 CO2 + 2 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
H2MnO4 + Al(OH)4 = Al(MnO4)2 + H2O =>
2 H2MnO4 + Al(OH)4 = Al(MnO4)2 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ga + Ca(OH)2 + H2O = Ca3(Ga(OH)6)2 + H2 =>
2 Ga + 3 Ca(OH)2 + 6 H2O = Ca3(Ga(OH)6)2 + 3 H2
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
H2CO3 + P2O5 = CO2 + P2O5*H2O =>
H2CO3 + P2O5 = CO2 + P2O5*H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Na + HgBr2 = Hg + NaBr =>
2 Na + HgBr2 = Hg + 2 NaBr
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C3H8 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H8O2 + 4 KOH + 4 MnO2
Na2(CO3) + BaCl2 = Na(Cl) + Ba(CO3) =>
Na2(CO3) + BaCl2 = 2 Na(Cl) + Ba(CO3)
H2SO4 + K2Cr2O7 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Sr(OH)2 + HBr = SrBr2 + H2O =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 H2O
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Équations équilibrées sur11/02/24
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