| Équations équilibrées la veille |
2 C15H10N2O2 + 15 O2 = 4 HCN + 26 CO + 8 H2O
BrNa + AgCl = BrCl + AgNa =>
BrNa + AgCl = BrCl + AgNa
Fe + O = OFe3 =>
3 Fe + O = OFe3
(NH4)2S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
3(NH4)2S + K2Cr2O7 + 3 H2O = 3 S + 2 KCrO2 + 6 NH4OH
K(ClO3) + H2SO4 = K2SO4 + O + ClO + H2O =>
2 K(ClO3) + H2SO4 = K2SO4 + 3 O + 2 ClO + H2O
Ba + HCl = HBa + Cl =>
Ba + HCl = HBa + Cl
Fe(NO3)2 + Na2PO4 = FePO4 + NaNO3 =>
Fe(NO3)2 + Na2PO4 = FePO4 + 2 NaNO3
Fe2O3 + SO2 + O2 = Fe2(SO4)3 =>
2 Fe2O3 + 6 SO2 + 3 O2 = 2 Fe2(SO4)3
(PO3FH2)2 = P2O5F2H2 + H2O =>
(PO3FH2)2 = P2O5F2H2 + H2O
LiBr + H3PO4 = Li3PO4(s) + HBr =>
3 LiBr + H3PO4 = Li3PO4(s) + 3 HBr
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
K2MnO4 + CO2 + H2O = MnO + KHCO3 + KMnO4 =>
5 K2MnO4 + 6 CO2 + 3 H2O = MnO + 6 KHCO3 + 4 KMnO4
C44H34Au2MnO3P2 + C44H44O3Si3Ti + C44H34FeBr3ClO5 + C44H32O8Os2P2Pt2 + CuCoO4 + As2N2PS5 + HNO3 + ClF = C69H39Cl6CuN27O19S7 + C44H34BrN2O2P2 + C44H32F5NP2Pt + C44H44O10 + As8Co2N2O2 + MnO2 + SiO2 + TiFeCl6 + Au2O + Os2O3 + H2S + CO2 =>
300134.00000001C44H34Au2MnO3P2 + 85956.000000002C44H44O3Si3Ti + 85956.000000001C44H34FeBr3ClO5 + 44046.000000001C44H32O8Os2P2Pt2 + 1780 CuCoO4 + 3560 As2N2PS5 + 646548.00000001HNO3 + 440460.00000001ClF = 1780 C69H39Cl6CuN27O19S7 + 257868 C44H34BrN2O2P2 + 88092.000000002C44H32F5NP2Pt + 165877 C44H44O10 + 890 As8Co2N2O2 + 300134.00000001MnO2 + 257868 SiO2 + 85956.000000001TiFeCl6 + 300134.00000001Au2O + 44046.000000001Os2O3 + 5339.9999999998H2S + 64400.000000001CO2
NH4Cl + O2 = NH3 + Cl2 + H2O =>
4 NH4Cl + O2 = 4 NH3 + 2 Cl2 + 2 H2O
BrClNaI = BrINaCl =>
BrClNaI = BrINaCl
P2 + H2O = H5P + O2 =>
2 P2 + 10 H2O = 4 H5P + 5 O2
(NH4)3PO4 + Al(OH)3 = AlPO4 + NH3 + H2O =>
(NH4)3PO4 + Al(OH)3 = AlPO4 + 3 NH3 + 3 H2O
Na2CrO4 + Zn + NaOH + H2O = Na2Zn(OH)4 + Na3Cr(OH)6 =>
2 Na2CrO4 + 3 Zn + 8 NaOH + 8 H2O = 3 Na2Zn(OH)4 + 2 Na3Cr(OH)6
Al + S8 = Al2S10 =>
8 Al + 5 S8 = 4 Al2S10
K2Cr2O7 + C6H1206 = Cr203 + K2O + CO2 + H2O =>
41615 K2Cr2O7 + 406 C6H1206 = 410 Cr203 + 41615 K2O + 2436 CO2 + 244818 H2O
Na + H2O = H2 + NaO2H =>
2 Na + 4 H2O = 3 H2 + 2 NaO2H
C8H12O12 + HCl = H2O + Cl + C =>
C8H12O12 + 12 HCl = 12 H2O + 12 Cl + 8 C
BaO + Ai = Ai2O3 + Ba =>
3 BaO + 2 Ai = Ai2O3 + 3 Ba
In2O3 + Ho = In + HoO2 =>
2 In2O3 + 3 Ho = 4 In + 3 HoO2
Cs2O2 + HBr = CsBr + H2O2 =>
Cs2O2 + 2 HBr = 2 CsBr + H2O2
Ca(OH)2 + H3PO4 = CaPO4 + H + (OH)2 =>
Ca(OH)2 + H3PO4 = CaPO4 + 3 H + (OH)2
MnO4{-} + S2O32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
103 MnO4{-} + 3 S2O32{-} + 50 H2O = 103 MnO2 + 6 SO42{-} + 100 OH{-}
Zn + H(SO4)2 = Zn(SO4)2 + H =>
Zn + H(SO4)2 = Zn(SO4)2 + H
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = NO + CO2 + H2O + SrAl4O4 =>
5 Sr(NO3)2 + 20 Al(NO3)3 + 24(NH2)2CO = 118 NO + 24 CO2 + 48 H2O + 5 SrAl4O4
ROH + KMnO4 + H2SO4 = ROOH + MnSO4 + K2SO4 + H2O =>
5 ROH + 2 KMnO4 + 3 H2SO4 = 5 ROOH + 2 MnSO4 + K2SO4 + 3 H2O
NI(OH)2 + H + SO4 = (NIOH)SO4 + H2O =>
NI(OH)2 + H + SO4 = (NIOH)SO4 + H2O
C2S11343 = C + S8 =>
8 C2S11343 = 16 C + 11343 S8
C2H4O2H2O = C2H6O3 =>
C2H4O2H2O = C2H6O3
(NH4)2SO4 + CaCl2 = CaSO4 + (NH4)2Cl2 =>
(NH4)2SO4 + CaCl2 = CaSO4 + (NH4)2Cl2
Ag2O + NH4OH = Ag[(NH3)2OH] + H2O =>
Ag2O + 4 NH4OH = 2 Ag[(NH3)2OH] + 3 H2O
Hg = Hg2 =>
2 Hg = Hg2
Ca(ClO4)2 + Na2CO3 = CaCO3 + NaClO4 =>
Ca(ClO4)2 + Na2CO3 = CaCO3 + 2 NaClO4
H7 + Y12 = HY =>
12 H7 + 7 Y12 = 84 HY
Sn(OH)2 + KCl = SnCl2 + KOH =>
Sn(OH)2 + 2 KCl = SnCl2 + 2 KOH
CaI2(aq) + K2CO3(aq) = KI() + CaCO3() =>
CaI2(aq) + K2CO3(aq) = 2 KI() + CaCO3()
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2S04 + H2O =>
8 C2H6O + K2Cr2O7 + 7 H2SO4 = 8 C2H4O2 + Cr2(SO4)3 + K2S04 + 15 H2O
Fe(OH)3 + I = FeI3 + Fe(IO3)3 + H2O =>
6 Fe(OH)3 + 18 I = 5 FeI3 + Fe(IO3)3 + 9 H2O
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
C3H8O3 + C7H6O = C10H12O3 + C9H11O3 =>
5 C3H8O3 + 9 C7H6O = 6 C10H12O3 + 2 C9H11O3
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
NaCN + PO4 = NaO4 + PCN =>
NaCN + PO4 = NaO4 + PCN
HF + S = F2 + H2S =>
2 HF + S = F2 + H2S
Na + Al2O = Na2O + Al =>
2 Na + Al2O = Na2O + 2 Al
KBr = K + Br =>
KBr = K + Br
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