| Équations équilibrées la veille |
2 NaOH{-} + Fe{2+} = Fe(NaOH)2
NaOH + PO4 = NaO5HP =>
NaOH + PO4 = NaO5HP
NaOH + O2 = NaO + H2O =>
4 NaOH + O2 = 4 NaO + 2 H2O
Br + Ba = Br2Ba =>
2 Br + Ba = Br2Ba
CoF3 + HCl = CoCl2 + Cl2 + HF =>
2 CoF3 + 6 HCl = 2 CoCl2 + Cl2 + 6 HF
Si + F2 = SiF2 =>
Si + F2 = SiF2
Y2O3 + KF = K2O + YF3 =>
Y2O3 + 6 KF = 3 K2O + 2 YF3
C8H18 = H + C =>
C8H18 = 18 H + 8 C
KF3 = K + F2 =>
2 KF3 = 2 K + 3 F2
C4H10 + O = C204 + H2O =>
51 C4H10 + 255 O = C204 + 255 H2O
(Fe3O4)3 + Al = Al2O33 + Fe =>
11(Fe3O4)3 + 8 Al = 4 Al2O33 + 99 Fe
MgBr2 + silvernitrate = silverbromide + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
N2 = N =>
N2 = 2 N
VO2(NO3) + Ca(NO3)2 + CH4N2O = CaVO3 + N2 + H2O + CO2 =>
6 VO2(NO3) + 6 Ca(NO3)2 + 16 CH4N2O = 6 CaVO3 + 25 N2 + 32 H2O + 16 CO2
K2Cr2O7 + SnCl2 + HCl = CrCl2 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 2 CrCl2 + 4 SnCl4 + 2 KCl + 7 H2O
MgCl2 + H(PO4) = Mg(PO4)2 + HCl =>
MgCl2 + 2 H(PO4) = Mg(PO4)2 + 2 HCl
H3AsO3 + H2SnCl4 + HCl = H2SnCl6 + As + H2O =>
2 H3AsO3 + 3 H2SnCl4 + 6 HCl = 3 H2SnCl6 + 2 As + 6 H2O
KNO3 + S = SO3 + K2O + NO =>
2 KNO3 + S = SO3 + K2O + 2 NO
Na2S + Pb(CH3CO2)2 = PbS + NaCH3CO2 =>
Na2S + Pb(CH3CO2)2 = PbS + 2 NaCH3CO2
KMnO4 + NaSO3 + NaOH = H2O + Na2SO4 + Na2MnO4 + K2MnO4 =>
2 KMnO4 + 2 NaSO3 + 4 NaOH = 2 H2O + 2 Na2SO4 + Na2MnO4 + K2MnO4
PbO2 + H2SO4 + MnS = PbS + MnSO4 + H2O =>
4 PbO2 + 4 H2SO4 + 5 MnS = 4 PbS + 5 MnSO4 + 4 H2O
HAuCl4 + K2CO3 = KAuO2 + KCl + CO2 + H2O =>
2 HAuCl4 + 5 K2CO3 = 2 KAuO2 + 8 KCl + 5 CO2 + H2O
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
HClO3 + Ca(OH)2 = H2O + Ca(ClO3)2 =>
2 HClO3 + Ca(OH)2 = 2 H2O + Ca(ClO3)2
Na2SO4 + PbCl4 = Pb(SO4)2 + NaCl =>
2 Na2SO4 + PbCl4 = Pb(SO4)2 + 4 NaCl
AsH3 + K2CrO7 + H2O = H3AsO4 + Cr(OH)3 + KOH =>
9 AsH3 + 8 K2CrO7 + 20 H2O = 9 H3AsO4 + 8 Cr(OH)3 + 16 KOH
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
C + SO2 = CO + CS2 =>
5 C + 2 SO2 = 4 CO + CS2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe3(PO4)2 + H2O = Fe(OH)2 + H3PO4 =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3PO4
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
CaOH + CuCl2 = CaCl2 + CuOH =>
CaOH + CuCl2 = CaCl2 + CuOH
RuCl3 + CH2O + PPh3 = RuClH(CO)(PPh3)3 + HCl + CHClO =>
2 RuCl3 + 3 CH2O + 6 PPh3 = 2 RuClH(CO)(PPh3)3 + 3 HCl + CHClO
C21H30O2 + HOHO = CO2 + H2O =>
C21H30O2 + 55 HOHO = 21 CO2 + 70 H2O
Al + He = AlHe3 =>
Al + 3 He = AlHe3
Mg2P2O7 + HCl = Mg2Cl + HP2O7 =>
Mg2P2O7 + HCl = Mg2Cl + HP2O7
NaBrO3 + NaI + H2SO4 = NaBr + I2 + Na2SO4 + H2O =>
NaBrO3 + 6 NaI + 3 H2SO4 = NaBr + 3 I2 + 3 Na2SO4 + 3 H2O
TiO2 + Cl2 + C = TiCl4 + CO6 =>
3 TiO2 + 6 Cl2 + C = 3 TiCl4 + CO6
Cr + Mn(NO3)3 = Mn + Cr(NO3)3 =>
Cr + Mn(NO3)3 = Mn + Cr(NO3)3
Na2Co3 + MnCl2 = Na2Co3MnCl2 =>
Na2Co3 + MnCl2 = Na2Co3MnCl2
NiBr2 + (NH4)2S = NiS + NH4Br =>
NiBr2 + (NH4)2S = NiS + 2 NH4Br
HBr + Pt2(OH)4 = PtBr2 + H2O =>
4 HBr + Pt2(OH)4 = 2 PtBr2 + 4 H2O
Li2CO2 = Li2 + CO2 =>
Li2CO2 = Li2 + CO2
MnO + KClO4 + KOH = K2MnO4 + KCl + H2O =>
2 MnO + KClO4 + 4 KOH = 2 K2MnO4 + KCl + 2 H2O
Zn + Ca = ZnCa3 =>
Zn + 3 Ca = ZnCa3
NaCHO + H2SO4 = Na2S + H2O + CO2 =>
2 NaCHO + H2SO4 = Na2S + 2 H2O + 2 CO2
Fe2O3 + HCl = Fe2Cl6 + H6O3 =>
Fe2O3 + 6 HCl = Fe2Cl6 + H6O3
Ca(OH)2 + H2SO4 = HOH + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 HOH + CaSO4
Ca(OH)2(s) + HCl(l) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(l) = CaCl2(aq) + 2 H2O(l)
C + HNO3 = CO2 + H2O + N =>
5 C + 4 HNO3 = 5 CO2 + 2 H2O + 4 N
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Équations équilibrées sur01/09/25
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