| Équations équilibrées la veille |
Tl2O3 + 6 HMnO4 = 2 Tl(MnO4)3 + 3 H2O
SiCl4() + H2O() = SiO2(s) + HCl(aq) =>
SiCl4() + 2 H2O() = SiO2(s) + 4 HCl(aq)
Na3PO4 + FeCO3 = Na3(CO3) + Fe(PO4) =>
Na3PO4 + FeCO3 = Na3(CO3) + Fe(PO4)
C6H10O5 + H2 = C3H8O + H2O =>
C6H10O5 + 6 H2 = 2 C3H8O + 3 H2O
Cr(OH)6 + H2SO4 = H2O + Cr2(SO4)6 =>
2 Cr(OH)6 + 6 H2SO4 = 12 H2O + Cr2(SO4)6
Cr2O + H2 = Cr3O + H2O =>
3 Cr2O + H2 = 2 Cr3O + H2O
KOH + NaHSO4 = H2O + NaKSO4 =>
KOH + NaHSO4 = H2O + NaKSO4
SO4 + K = K2O + S =>
SO4 + 8 K = 4 K2O + S
Zn(NO3)2*6H2O + Al(NO3)3*9H2O + CH4N2O = ZnAl2O4 + CO2 + H2O + N2 =>
3 Zn(NO3)2*6H2O + 6 Al(NO3)3*9H2O + 20 CH4N2O = 3 ZnAl2O4 + 20 CO2 + 112 H2O + 32 N2
Na2CO3 + PbCl2 = PbCO3 + NaCl =>
Na2CO3 + PbCl2 = PbCO3 + 2 NaCl
H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br
Y3Al5O12 = Y2O3 + Al2O3 =>
2 Y3Al5O12 = 3 Y2O3 + 5 Al2O3
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
SO4BaCl2 = BaSO4Cl2 =>
SO4BaCl2 = BaSO4Cl2
NaBrO3 + NaBr + HCl = Br2 + H2O + NaCl =>
NaBrO3 + 5 NaBr + 6 HCl = 3 Br2 + 3 H2O + 6 NaCl
NaHCO3 + HC2HO2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 4 HC2HO2 = 3 NaC2H3O2 + H2O + 5 CO2
Na2SiF6Cu(NO3)2 = CuSiF6Na2(NO3)2 =>
Na2SiF6Cu(NO3)2 = CuSiF6Na2(NO3)2
BaCl2 + SO3 + H2O = BaSO4 + HCl =>
BaCl2 + SO3 + H2O = BaSO4 + 2 HCl
CN({-}1) + ClO2({-}) = CNO({-}1) + Cl({-}1) =>
2 CN({-}1) + ClO2({-}) = 2 CNO({-}1) + Cl({-}1)
Cu(heat) = Cu =>
Cu(heat) = Cu
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
CuSO4 + NH3 = CuH12N4SO4 =>
CuSO4 + 4 NH3 = CuH12N4SO4
e + H3O{+} + NaBiO3 = Bi{+3)+Na{+}+H2O =>
2e + 6 H3O{+} + NaBiO3 = Bi{+3)+Na{+}+9H2O
Ca + C2H4O2 = H2 + CaC2H3O2 =>
2 Ca + 2 C2H4O2 = H2 + 2 CaC2H3O2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NO] + S =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NO] + S
SnCl2 + Ag2O + NaOH + H2O = Na2[Sn(OH)6] + Ag + NaCl =>
SnCl2 + Ag2O + 4 NaOH + H2O = Na2[Sn(OH)6] + 2 Ag + 2 NaCl
Si2H3 + O2 = SiO + H2O =>
4 Si2H3 + 7 O2 = 8 SiO + 6 H2O
Cl2O7 + H2O = HClO4(classification) =>
Cl2O7 + H2O = 2 HClO4(classification)
CHCl3 + H2O = HCl + CO =>
CHCl3 + H2O = 3 HCl + CO
NH3SO4 + BaCl2 = NH3Cl + Ba(SO4)2 =>
2 NH3SO4 + BaCl2 = 2 NH3Cl + Ba(SO4)2
Cr22O3 + KNO3 + NaCO3 = Na2CrO4 + KNO2 + CO2 =>
Cr22O3 + 41 KNO3 + 44 NaCO3 = 22 Na2CrO4 + 41 KNO2 + 44 CO2
NbOCl3 + NaOH = Na3NbO4 + NaCl + H2O =>
NbOCl3 + 6 NaOH = Na3NbO4 + 3 NaCl + 3 H2O
CrO2 + CO = Cr + CO2 =>
CrO2 + 2 CO = Cr + 2 CO2
H36C18O2 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
9 H36C18O2 + 156 NaHCO3 = 6 CO2 + 110 H2O + 52 Na3C6H5O7
C5H11OH + CrO3 = C4H9COOH + H2O + Cr =>
3 C5H11OH + 2 CrO3 = 3 C4H9COOH + 3 H2O + 2 Cr
C1H3OH + O = CO2 + H2O =>
C1H3OH + 3 O = CO2 + 2 H2O
NH4 + MgSe = NH4Se + Mg =>
NH4 + MgSe = NH4Se + Mg
NaHCO3 + C2H4O2 = H2O + CO2 + CHCO2Na =>
4 NaHCO3 + 3 C2H4O2 = 6 H2O + 2 CO2 + 4 CHCO2Na
NH4(SO4)2 + BaCl2 = BaSO4 + NH4 + Cl =>
NH4(SO4)2 + 2 BaCl2 = 2 BaSO4 + NH4 + 4 Cl
KCl + Ag(NO3)e = K(NO3)e + AgCl =>
KCl + Ag(NO3)e = K(NO3)e + AgCl
H2NCH2NH2 + NaNO2 + HCl = HOCH2OH + N2 + NaCl + H2O =>
H2NCH2NH2 + 2 NaNO2 + 2 HCl = HOCH2OH + 2 N2 + 2 NaCl + 2 H2O
SiI(s) + Mg(s) = Si(s) + MgI(s) =>
SiI(s) + Mg(s) = Si(s) + MgI(s)
Cu2S(s) + Cu2O(s) = Cu(l) + SO2(g) =>
Cu2S(s) + 2 Cu2O(s) = 6 Cu(l) + SO2(g)
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
ZnBr2(aq) + AgNO3 = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3 = Zn(NO3)2(aq) + 2 AgBr(s)
Mg(CH3COO)2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCH3COO(s) =>
Mg(CH3COO)2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCH3COO(s)
C2H3NO2S + O2 = CO2 + H2O + NO2 + SO3 =>
4 C2H3NO2S + 17 O2 = 8 CO2 + 6 H2O + 4 NO2 + 4 SO3
C4 = C2 =>
C4 = 2 C2
AlCl + NaO = NaCl + AlO =>
AlCl + NaO = NaCl + AlO
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