| Équations équilibrées la veille |
2 KMnO4 + 8 H2SO4 + 10 NaF = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 F2 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba(ClO4)2 + CaCl2 = BaCl2 + Ca(ClO4)2 =>
Ba(ClO4)2 + CaCl2 = BaCl2 + Ca(ClO4)2
Ti + Ni + Sn = TiNiSn =>
Ti + Ni + Sn = TiNiSn
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
Ca + H2O = Ca(OH)2(aq) + H2(g) =>
Ca + 2 H2O = Ca(OH)2(aq) + H2(g)
MnO + SiO2 + H2O = MnSiO3H2O =>
MnO + SiO2 + H2O = MnSiO3H2O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
NaOH + C20H14O4 = H2O + Na + H2CO3 =>
86 NaOH + C20H14O4 = 30 H2O + 86 Na + 20 H2CO3
CaCl2*2H2O + NaHCO3 = CO2 + CaCO3 + H2O + NaCl =>
CaCl2*2H2O + 2 NaHCO3 = CO2 + CaCO3 + 3 H2O + 2 NaCl
C25H9NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C25H9NO2 + 51 O2 = 49 CO2 + 7 H2O + CH4N2O
HClO4 + Na2CO3 = H2O(l) + CO2 + NaClO4 =>
2 HClO4 + Na2CO3 = H2O(l) + CO2 + 2 NaClO4
HS + O2 = H2O + SO2 =>
4 HS + 5 O2 = 2 H2O + 4 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Cl2 + NaO = NaClO =>
Cl2 + 2 NaO = 2 NaClO
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
Potassiumchlorate = potassiumchloride + Oxygen =>
2 KClO3 = 2 KCl + 3 O2
C6H5OH + Br = C6H3Br3OH + HBr =>
C6H5OH + 5 Br = C6H3Br3OH + 2 HBr
Cu(CH3COO)2 + (NH4)2S = CuS + C2H7NO2 =>
Cu(CH3COO)2 + (NH4)2S = CuS + 2 C2H7NO2
NO3{-} + H2O + S = NO2{-} + SO4{-2} + H{+} =>
3 NO3{-} + H2O + S = 3 NO2{-} + SO4{-2} + 2 H{+}
Al + CN = Al(CN) =>
Al + CN = Al(CN)
H2S1O4 + Na1O1H1 = H1O1H1 + Na1 + S1O4 =>
H2S1O4 + 2 Na1O1H1 = 2 H1O1H1 + 2 Na1 + S1O4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na3P + O2 = P2O5 + Na2O =>
2 Na3P + 4 O2 = P2O5 + 3 Na2O
F2(g) + NaBr(aq) = Br2(e) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(e) + 2 NaF(aq)
Na2SO3 + S8 = NaS + SO3 =>
4 Na2SO3 + S8 = 8 NaS + 4 SO3
H8CeN8O18 + CH3NO2 = CO2 + N2 + H2O + CeO =>
3 H8CeN8O18 + 26 CH3NO2 = 26 CO2 + 25 N2 + 51 H2O + 3 CeO
CuSO4*5H2O + NH3 = CuSO4(NH3)3*2H2O + H2O =>
CuSO4*5H2O + 3 NH3 = CuSO4(NH3)3*2H2O + 3 H2O
Zn + CH3CO2H = H + (CH3CO2)2Zn =>
Zn + 2 CH3CO2H = 2 H + (CH3CO2)2Zn
NO4 + NH3 = N + H2O =>
3 NO4 + 8 NH3 = 11 N + 12 H2O
P70 + O14 = P1400000000O500098917632976987162398471319837918237409182374098173204981739461398741720394871093847138471098237401983019283741092340198273041923847801934127081837029127039487123094983645160 =>
20000000 P70 + 6.5881228834677E + 17 O14 = P1400000000O500098917632976987162398471319837918237409182374098173204981739461398741720394871093847138471098237401983019283741092340198273041923847801934127081837029127039487123094983645160
Na2SO3 + P2O5 = Na3PO4 + SO2 =>
3 Na2SO3 + P2O5 = 2 Na3PO4 + 3 SO2
C2H4O2 + C2H6O2 = H2O + C6H10O4 =>
2 C2H4O2 + C2H6O2 = 2 H2O + C6H10O4
HCl + Mg(OH)2 = MgCl2 + (H2O) =>
2 HCl + Mg(OH)2 = MgCl2 + 2(H2O)
Ta2O5 + B2O3 + Na = TaB2 + Na3TaO4 =>
7 Ta2O5 + 3 B2O3 + 33 Na = 3 TaB2 + 11 Na3TaO4
KClO3 + Ba(NO3)2 = BaO + KCl + NO3 =>
KClO3 + 3 Ba(NO3)2 = 3 BaO + KCl + 6 NO3
Br2 + SO2 + OH{-} = SO4{2-} + Br{-} + H2O =>
Br2 + SO2 + 4 OH{-} = SO4{2-} + 2 Br{-} + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Hg + Au(CH3COO)3 = Hg(CH3COO)3 + Au =>
Hg + Au(CH3COO)3 = Hg(CH3COO)3 + Au
(Mg3(AsO4)2) = Mg + As + O4 =>
(Mg3(AsO4)2) = 3 Mg + 2 As + 2 O4
CoSO4 + NaOH + (NH4)2S2O8 = Co2O3 + (NH4)2SO4 + Na2SO4 + H2O =>
2 CoSO4 + 6 NaOH + (NH4)2S2O8 = Co2O3 + (NH4)2SO4 + 3 Na2SO4 + 3 H2O
C8H18 + O2(g) = CO2(g) + H2(g) =>
C8H18 + 8 O2(g) = 8 CO2(g) + 9 H2(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Zn2 + HC = ZnC2 + H2 =>
Zn2 + 4 HC = 2 ZnC2 + 2 H2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
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